Operator Theory and Differential Equations

Extinction In a Finite Time for Parabolic Equations of Fast Diffusion Type on Manifolds.- Inverse Problems In The Multidimensional Hyperbolic Equation With Rapidly Oscillating Absolute Term.- On The Brezis-Lieb Lemma and Its Extensions.- On the Commutant of the Generalized Backward Shift Operator in Weighted Spaces of Entire Functions.- The Conditions of Global Boundedness for the Solutions of Continuous Social Stratification Model.- Stochastic Test of a Minimal Surface.- On Isomorphism of Some Functional Spaces under Action of Two Dimensional Singular  Integral Operators.- On One Class of Solutions of The Darboux System.- Boolean Valued Analysis: Background And Results.- Approximation Properties of Vallee Poussin Means For Special Series of Ultraspherical Jacobi.- Laplace's Integrals And Stability of The Open Flows of in Viscid Incompressible Fluid.- Spectral Properties of Killing Vector Fields of Constant Length And BoundedKilling Vector Fields.- The Radon-Nikodym Theorem for Disjointness ´Preserving Orthogonally Additive Operators.- On Continuous Linear Right Inverse To Convolution Operator.- Long Wavelength Asymptotics of Self-Oscillations of Viscous Incompressible Fluid.- The convergence of the Fourier - Jacobi series in weighted variable exponent Lebesgue spaces.- Hyperbolic B-potentials: Properties and Inversion.- Some Properties of Sobolev Orthogonal Polynomials Associated with Chebyshev Polynomials of the Second Kind.- Structure of Essential Spectrum and Discrete Spectra of The Energy Operator of Five-Electron Systems In The Hubbard Model. Doublet States.- On Coefficient Inverse Problems of Heat Conduction for Functionally Graded Materials.- Investigation Of Waves Processes In Inhomogeneous Cylindrical Waveguides.- Solution Of Some Class First-Order Quasilinear Partial Differential Equations.