Table Of Content

MATHEMATICS OF THE USSR-SBORNIK Volume 68, Number 1, 1991 A. A. Fomin, Torsion-free abelian groups of rank 3 N. G. Makarov, On a class of exceptional sets in the theory of conformal mappings A. V. Faminskii, The Cauchy problem for odd-order quasilinear equations V. G. Maz'ya and A. A. Solov‘ev, On an integral equatiofno r the Dirichlet problem in a plane domain with cusps on the boundary Yu. N. Drozhzhinov and B. I. Zav'yalov, Multidimensional Abelian and Tauberian comparison theorems I. I. Sharapudinov, Asymptotic properties of orthogonal Hahn polynomials in a discrete variable V. M. Miklyukov and V. G. Tkachev, Some properties of tubular minimal surfaces of arbitrary codimension Yu. I. Sapronov, Semiregular corner singularities of smooth functions V. P. Shunkov, On Frobenius pairs of the form (F » V,V) D. V. Treshchév, The mechanism of destruction of resonance tori of Hamiltonian systems I. V. Abramov and E. A. Roganov, Quasiconformal homotopies of elementary space mappings Nguen Tkhi Tkh’eu Khoa [Nguyen Thi Thiéu Hoa], Some extremal problems on classes of functions determined by linear differential operators Fam Khyu T’ep [Pham Huu Tiep], /rreducible orthogonal decompositions in Lie algebras M. V. Zakhar’yashchev, Modal companions of superintuitionistic logics: syntax, semantics, and preservation theorems A. Yu. Kolesov, Duck trajectories of relaxation systems connected with violation of the normal switching condition Volume 68, Number 2, 1991 V. V. Andrievskii, V. I. Belyi, and V. V. Maimeskul, Approximation of solutions of the equation 0/ f = 0, j > 1, in domains with quasiconformal boundary 303 G. G. Gevorkyan, On the uniqueness of trigonometric series 325 I. A. Kuzin, Solvability of some elliptic problems with critical exponent of non- linearity A. V. Pazhitnov, On the sharpness of Novikov type inequalities for manifolds with free abelian fundamental group B.S. Rubin, Multiplier operators connected with the Cauchy problem for the wave equation. Difference regularization V. A. Ufnarovskii, On the use of graphs for computing a basis, growth and Hilbert series of associative algebras Yu. B. Rudyak, Orientability of bundles: obstruction theory and applications to K-theory B. A. Zalesskii, V. V. Sazonov, and V. V. Ul’ yanov, A precise estimate oft he rate of convergence in the central limit theorem in Hilbert space A. N. Starkov, Ergodic decomposition of flows on homogeneous spaces of finite volume G. V. Sandrakov, Averaging principlefso r equations with rapidly oscillating coef- ficients A. Ya. Khelemskii, The homological essence of Connes amenability: injectivity of the predual bimodule M. V. Sapir, A minimal variety of associative algebras with unsolvable word problem G. M. Vainikko, On the smoothness of the solution of multidimensional weakly singular integral equations Index to Volume 68