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The Sturm theorems and symplectic geometry
V. I. Arnol'd
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1 |
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Filtering bases, cohomology of infinite-dimensional Lie algebras, and Laplace operators
F. V. Weinstein
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11 |
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Local classification of volume forms in the presence of a hypersurface
A. N. Varchenko
|
23 |
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Analogs of multisoliton potentials for the two-dimensional Schrödinger operator
P. G. Grinevich, R. G. Novikov
|
32 |
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Nonstandard characteristics and Maslov's operatorial method in linear problems concerning unsteady water waves
S. Yu. Dobrokhotov, P. N. Zhevandrov
|
43 |
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Precise order bounds for the number of components of the complement of the zeros of harmonic polynomials
V. N. Karpushkin
|
55 |
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The Nielsen zeta function
V. B. Pilyugina, A. L. Fel'shtyn
|
61 |
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Finite dimensionality of homologies of the Lie algebra of Hamiltonian vector field on the plane
D. B. Fuchs
|
68 |
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Brief communications
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Metric properties of the space $\varphi(X,Y)$
E. I. Berezhnoi
|
74 |
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Spectral asymptotics of Gasymov–Kostyuchenko problems with “nonsmooth” coefficients
K. Kh. Boimatov, S. A. Iskhokov
|
76 |
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Symmetric spaces and sequences of independent random variables
M. Sh. Braverman
|
78 |
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Determinant of the characteristic function of a non-self-adjoint operator
V. F. Veselov, S. N. Naboko
|
80 |
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Hamiltonian operators and Hochschild homologies
Yu. L. Daletskii, B. L. Tsygan
|
82 |
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Index of convolution operators with slowly varying coefficients on Abelian groups
V. M. Deundyak, B. J. Steinberg
|
84 |
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Structural stability in some families of entire functions
A. È. Eremenko, M. Yu. Lyubich
|
86 |
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Extremal-type equations and their resolvents over reductive Lie algebras
D. P. Zhelobenko
|
88 |
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A theorem on coincidence of spectra for tangentially elliptic operators on foliated manifolds
Yu. A. Kordyukov
|
90 |
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Invariant measures generated by random fields with independent values
M. A. Lifshits
|
92 |
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On the system $\{\exp(-\alpha\lambda_nt)\sin\lambda_nt\}_{n=1}^\infty$
Yu. I. Lyubarskii
|
94 |
