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CONSTRUCTION OF FLOQUET–BLOCH SOLUTIONS AND ESTIMATION OF LENGTHS OF RESONANCE ZONES OF ONE-DIMENSIONAL SCHRöDINGER EQUATION WITH SMOOTH POTENTIAL
ON STABILITY OF SOLUTIONS OF A STOCHASTIC EQUATION
APPLICATION OF POTENTIAL AND VORTEX FIELDS TO THE DESCRIPTION OF GRAVITATION AND ELECTROMAGNETISM
ESTIMATE FOR THE BEST APPROXIMATION OF SUMMABLE FUNCTIONS OF TWO VARIABLES IN TERMS OF FOURIER COEFFICIENTS
ON THE APPROXIMATION BY MODIFIED INTERPOLATION POLYNOMIALS IN SPACES L p
ON THE SMOOTHNESS OF A GENERALIZED SOLUTION OF THE FIRST INITIAL BOUNDARY-VALUE PROBLEM FOR STRONGLY PARABOLIC SYSTEMS IN A CYLINDER WITH NONSMOOTH BASE WITH RESPECT TO TIME VARIABLE
HOPF ALGEBRAS AND INTEGRABLE FLOWS RELATED TO THE HEISENBERG–WEIL COALGEBRA
APPROXIMATION OF POISSON INTEGRALS BY DE LA VALLÉE POUSSIN SUMS
QUALITATIVE INVESTIGATION OF DISCONTINUOUS DYNAMICAL SYSTEMS ON A PLANE BY THE METHOD OF POINTWISE MAPPINGS
CONVOLUTIONS OF SINGULAR DISTRIBUTION FUNCTIONS
SECOND JACKSON INEQUALITY IN A SIGN-PRESERVING APPROXIMATION OF PERIODIC FUNCTIONS
THE BEST m-TERM TRIGONOMETRIC APPROXIMATIONS OF THE CLASSES L ψ β, p IN UNIFORM METRIC
ON SATURATION OF LINEAR SUMMATION METHODS FOR FOURIER SERIES IN THE SPACES S p Φ
SYSTEMS OF DIFFERENTIAL INEQUALITIES WITH INITIAL TIME DIFFERENCE