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13 Maximal Function; Bounding Averages and Pointwise Convergence |
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501 | |
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13.1 A Covering Lemma of Vitali Type |
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501 | (1) |
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13.2 The Hardy-Littlewood Maximal Function |
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504 | (3) |
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13.3 Applications to Differentiability |
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507 | (2) |
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13.4 Approximation to Identity: Pointwise Convergence and Bounds |
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509 | (7) |
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13.5 Local L1-Integrability of M[ f] and Stein's L log L Theorem |
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516 | (2) |
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13.6 Lp-Boundedness of Riesz Potentials via Maximal Function |
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518 | (6) |
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13.7 Young's Convolution Inequality: Lrw(W) * LP(Rn) ⊂ Lq(Rn) |
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524 | (2) |
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13.8 The Maximal Operator T*; Pointwise Convergence of Operator Families (Tεf) |
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526 | (4) |
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13.9 Exercises and Further Results |
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530 | (19) |
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14 Harmonic-Hardy Spaces hp(H) |
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549 | (40) |
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14.1 The Poisson Kernel P(ξζH) |
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549 | (4) |
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14.2 Poisson Integrals in Lp(Rn) (1 ≤ p ≤∞) and M(Rn) |
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553 | (2) |
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14.3 Characterisation of Harmonic-Hardy Spaces hp(H) |
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|
555 | (1) |
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14.4 Non-Tangential Convergence to Boundary Values |
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556 | (3) |
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14.5 The Hardy-Littlewood Maximal Function on Spheres |
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559 | (5) |
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14.6 Mobius Maps; The Kelvin Transform K[ u] |
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564 | (3) |
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14.7 Functions Harmonic at Infinity |
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567 | (7) |
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14.8 Positive Harmonic Functions in Rn+ |
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574 | (3) |
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14.9 Exercises and Further Results |
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577 | (12) |
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15 Sobolev Spaces Wk,p(ω); A Resolution of the Dirichlet Principle |
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589 | (56) |
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15.1 Calculus of Weak Derivatives |
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589 | (5) |
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15.2 Wk,p -Approximation by Smooth Functions |
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594 | (4) |
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15.3 Trace Theorem for W1,P(ω); The Zero Trace Space W0k,p(ω) |
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598 | (6) |
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15.4 Poincare Inequality; Equivalent Norms on W0k,p |
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604 | (3) |
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15.5 Gagliardo-Nirenberg-Sobolev Inequality |
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607 | (8) |
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15.6 Embedding Theorems for W0k,p and Wk,p |
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615 | (5) |
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15.7 Rellich-Kondrachov Compactness Theorem |
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620 | (3) |
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15.8 The Spectrum of-Λ and the Perron-Frobenius Theorem |
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623 | (4) |
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15.9 Exercises and Further Results |
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627 | (18) |
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16 Singular Integral Operators and Vector-Valued Inequalities |
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645 | (56) |
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16.1 The Hilbert Transform on LP(R); Riesz's Theorem by Complex Methods |
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646 | (5) |
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16.2 The Maximal Hilbert Transforms; Riesz's Theorem by Real Methods |
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651 | (6) |
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16.3 Singular Integrals of Calderon-Zygmund Type |
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657 | (3) |
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16.4 The Riesz Transforms Rj (1 ≤ j ≤ n) on LP(Rn) and Beyond |
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|
660 | (3) |
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16.5 Homogeneous Kernels: L2-Boundedness |
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663 | (5) |
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16.6 Homogeneous Kernels: LP -Theory (1 ≤p < ∞) |
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|
668 | (2) |
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16.7 The Calderon-Zygmund Method of Rotations |
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670 | (5) |
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16.8 Vector-Valued Inequalities; Vector-Valued Singular Integrals |
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675 | (3) |
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16.9 More on the Newtonian Potential N[ f; ω2] |
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678 | (8) |
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16.10 Exercises and Further Results |
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686 | (15) |
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17 Littlewood-Paley Theory, Lp -Multipliers and Function Spaces |
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701 | (50) |
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17.1 Littlewood-Paley Theory on the Line |
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701 | (5) |
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17.2 Littlewood-Paley Theory on the Euclidean n-Space: Part I |
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706 | (6) |
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17.3 Littlewood-Paley Theory on the Euclidean n-Space: Part II |
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712 | (4) |
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17.4 The Hormander-Mihlin Multiplier Theorem |
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716 | (2) |
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17.5 A Littlewood-Paley Characterisation of Hs (Rn) and More |
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718 | (3) |
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17.6 Applications to Strichartz Estimates for the Wave Equation |
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721 | (6) |
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17.7 Slobodeckij Spaces WS,P(Rn) and Bessel Potential Spaces Hsp (Rn) |
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727 | (5) |
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17.8 Besov Spaces Bsp,q(Rn)and Triebel-Lizorkin Spaces Fp,q(Rn) |
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732 | (2) |
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17.9 Embeddings of Bsp,q(Rn)and Fsp,q(Rn) |
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734 | (3) |
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17.10 Exercises and Further Results |
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737 | (14) |
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18 Morrey and Campanato vs. Hardy and John-Nirenberg Spaces |
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751 | (48) |
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751 | (2) |
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18.2 Campanato Spaces £p,λ |
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753 | (1) |
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18.3 Relations Between mp,λ, £p,λ and c0,μ |
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754 | (6) |
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18.4 The John-Nirenberg Space BMO |
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760 | (5) |
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18.5 The Real Hardy Spaces Hp (Rn) (0 <p≤ ∞) |
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765 | (2) |
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18.6 H1(Rn) and the Div-Curl Lemma |
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767 | (3) |
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18.7 The L log L Integrability of det u on W-1,n |
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770 | (6) |
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18.8 Gehring's Higher L p-Integrability Lemma; Reverse Holder Inequalities |
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776 | (3) |
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18.9 Exercises and Further Results |
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779 | (20) |
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19 Layered Potentials, Jump Relations and Existence Theorems |
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799 | (42) |
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19.1 The Potential D = D[ φ δΩ] of a Double Layer |
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799 | (11) |
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19.2 The Inner and Outer Trace Operators yi, y0; The Jump Relations |
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810 | (1) |
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19.3 The Potential S = S[ φ δΩ] of a Single Layer |
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|
811 | (8) |
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19.4 The Inner and Outer Trace Operators yi, v0, y; The Jump Relations |
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|
819 | (2) |
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19.5 Existence Theorems Through the Method of Layered Potentials |
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821 | (1) |
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19.6 Spectral Analysis of T on L2(δω) |
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822 | (5) |
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19.7 An Eigen-Space Decomposition of L2(δω) |
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827 | (2) |
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19.8 A Resolution of the Dirichlet and Neumann Problems |
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829 | (2) |
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19.9 Exercises and Further Results |
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831 | (10) |
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20 Second Order Equations in Divergence Form: Continuous Coefficients |
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841 | (26) |
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20.1 Caccioppoli Inequality: The Classical Form |
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|
842 | (3) |
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20.2 Application to Higher Local Integrability of |u|2 |
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845 | (3) |
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20.3 A-Harmonic Functions and the Decay Rate of their Integral Means |
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848 | (3) |
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20.4 Comparison with A-Harmonic Functions; Iteration Lemma |
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851 | (2) |
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20.5 L2,λ -Estimates for A-Harmonic Functions |
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|
853 | (2) |
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20.6 Continuous Coefficients: Gradient m2,λ-Estimates |
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855 | (2) |
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20.7 Gradient Holder Continuity: C1,μ-Estimates (0 < μ < 1) |
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|
857 | (4) |
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20.8 Exercises and Further Results |
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|
861 | (6) |
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21 Second Order Equations in Divergence Form: Measurable Coefficients |
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|
867 | (40) |
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21.1 Caccioppoli Inequality on Level Sets |
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|
867 | (4) |
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21.2 Local Boundedness of Weak Solutions; De Giorgi's Approach |
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871 | (3) |
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21.3 Holder Continuity of Weak Solutions; Oscillations on Balls |
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874 | (9) |
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21.4 Moser Iteration: Local Boundedness of Weak Solutions |
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883 | (7) |
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21.5 Moser Iteration: Holder Continuity of Weak Solutions |
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|
890 | (4) |
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21.6 Harnack Inequality and its Consequences |
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|
894 | (4) |
|
21.7 Exercises and Further Results |
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|
898 | (9) |
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|
|
907 | (2) |
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B Total Boundedness and Compact Subsets of Lp |
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|
909 | (4) |
|
C Gamma and Beta Functions |
|
|
913 | (3) |
|
D Volume of the Unit n-Ball: ω = |Bn| |
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|
916 | (2) |
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E Integrals Related to Abel and Gauss Kernels |
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|
918 | (4) |
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F The Hausdorff Measure H1 (0 ≤ s < ∞) |
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|
922 | (5) |
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G Evaluation of Some Integrals Over Sn-1 |
|
|
927 | (2) |
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H Sobolev Spaces W1,P(a,b) |
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|
929 | (10) |
Bibliography |
|
939 | (20) |
Index |
|
959 | |