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 The Cauchy problem for equations of the first order with respect to time and with two independent variablesYu. V. Sidorov 155 An apriori estimate for the Holder norm and the Harnack inequality for the solution of a linear parabolic differential equation of second order with discontinuous coefficientsR. Ya. Glagoleva 167 $s$-capacity and its applications to the study of solutions of a second-order elliptic equation with discontinuous coefficientsE. M. Landis 186 The absence of nonclosed Poisson-stable semitrajectories and trajectories doubly asymptotic to a double limit cycle for dynamical systems of the first degree of structural instability on orientable two-dimensional manifoldsS. Kh. Aranson 214 Aleksandrov–Chekh cohomology and mappings into Eilenberg–Maclane polyhedraV. Bartik 231 Properties of the Green's function for a Sturm–Liouville equation with an operator coefficientB. M. Levitan 239 Sylow properties of finite groupsL. A. Shemetkov 271 Asymptotics for least deviation of $|x|$ from rational functionsA. P. Bulanov 288 Estimate for a linear form of logarithms of algebraic numbersN. I. Fel'dman 304 Letter to the EditorA. S. Markus 320 Letter to the EditorL. R. Volevich, S. G. Gindikin 320