St. Petersburg Mathematical Journal, 4. cilt,4-6. sayılarAmerican Mathematical Society, 1993 |
Kitabın içinden
60 sonuçtan 1-3 arası sonuçlar
Sayfa 668
... equal to the characteristic function xo , Q Qo , belongs to PP ( Qo ) , and the corresponding best approxi- mation is equal to zero for all nЄN . At the same time , it does not belong to any of the spaces B ( Qo ) with > 1 / p . Indeed ...
... equal to the characteristic function xo , Q Qo , belongs to PP ( Qo ) , and the corresponding best approxi- mation is equal to zero for all nЄN . At the same time , it does not belong to any of the spaces B ( Qo ) with > 1 / p . Indeed ...
Sayfa 685
... equal to the union of 2d - 1 intervals R of the form П [ a , Bi ] , where [ a ;, ; ] is equal to [ 0 , a¡ ] or [ a , 1 ] . For the given R let denote the length of the longest edge of it . Since 1 - a ; ≤ 1/2 ≤ a¡ , there exists an ...
... equal to the union of 2d - 1 intervals R of the form П [ a , Bi ] , where [ a ;, ; ] is equal to [ 0 , a¡ ] or [ a , 1 ] . For the given R let denote the length of the longest edge of it . Since 1 - a ; ≤ 1/2 ≤ a¡ , there exists an ...
Sayfa 1182
... equal to Ax + B on an . Proof . We put F [ u ] = 0 , U2 = Ax + B + ɛ ( λx2 – R2 ) , - ε > 0 . If λ is sufficiently large , then , as follows from ( 5.1 ) with n = 21 , the function u is a strong subsolution of ( 4.1 ) . Choosing R so ...
... equal to Ax + B on an . Proof . We put F [ u ] = 0 , U2 = Ax + B + ɛ ( λx2 – R2 ) , - ε > 0 . If λ is sufficiently large , then , as follows from ( 5.1 ) with n = 21 , the function u is a strong subsolution of ( 4.1 ) . Choosing R so ...
İçindekiler
MATHEMATICS | 665 |
150 | 832 |
ABSTRACT Let be an elliptic differential operator of order n2 with constant | 940 |
Telif Hakkı | |
4 diğer bölüm gösterilmiyor
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a₁ analytic assertion assume asymptotic Blaschke product boundary bounded C₁ cone consider const constant construction convex corresponding covector cubes D₁ decomposition defined definition denote diffeomorphisms differential domain eigenvalues English transl equality equation equivalent estimate exists finite follows function f H₁ hence Hilbert space Hölder holds inequality inner function integral irreducible lattice Lemma Leningrad Lie algebra linear M₁ mapping Mathematical Mathematics Subject Classification maximum principle morphism multiplicity nonlinear norm obtained operator pair perturbation polynomial problem proof of Theorem properties Proposition proved representation Riemann-Roch theorem S₁ satisfying the conditions scattering matrix scattering theory selfadjoint singular smooth solution Soviet Math space spectral spectrum Steklov subspace sufficiently Suppose t₁ Theorem 1.1 theory trace formula trace-class unique unitary V₁ zero