St. Petersburg Mathematical Journal, 4. cilt,4-6. sayılarAmerican Mathematical Society, 1993 |
Kitabın içinden
85 sonuçtan 1-3 arası sonuçlar
Sayfa 636
... positive is valid if and only if cos [ K ( N ) ] is positive . We remark that the classical Hadamard conjecture corresponds to the case n == 2 and L = A. Use of the theorems of Ancona [ 11 ] , Hedberg [ 15 ] , and Krein [ 16 ] – [ 17 ] ...
... positive is valid if and only if cos [ K ( N ) ] is positive . We remark that the classical Hadamard conjecture corresponds to the case n == 2 and L = A. Use of the theorems of Ancona [ 11 ] , Hedberg [ 15 ] , and Krein [ 16 ] – [ 17 ] ...
Sayfa 656
... positive distribution A there exists a unique positive Borel measure μ such that ( A , ø ) = fødμ for all y ɛ Cœ ( N ) . + A distribution uЄ D ' ( ) is said to satisfy the differential inequality u > 0 if the distribution A = Lu is positive ...
... positive distribution A there exists a unique positive Borel measure μ such that ( A , ø ) = fødμ for all y ɛ Cœ ( N ) . + A distribution uЄ D ' ( ) is said to satisfy the differential inequality u > 0 if the distribution A = Lu is positive ...
Sayfa 1072
... ( positive ) type . Proof . It suffices to verify that the eigenvalues of the operator ( 5.1 ) do not accumulate at zero from the right ( left ) . It can again be assumed that Q = 1 ( Q = −1 ) . We represent B in the form B = B1 + K ...
... ( positive ) type . Proof . It suffices to verify that the eigenvalues of the operator ( 5.1 ) do not accumulate at zero from the right ( left ) . It can again be assumed that Q = 1 ( Q = −1 ) . We represent B in the form B = B1 + K ...
İçindekiler
MATHEMATICS | 665 |
150 | 832 |
ABSTRACT Let be an elliptic differential operator of order n2 with constant | 940 |
Telif Hakkı | |
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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