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 Izv. RAN. Ser. Mat.: Year: Volume: Issue: Page: Find

 2007, Volume 71, Issue 1

 Anatolii Alekseevich Karatsuba (congratulation) The structure of the characteristic polynomials of matrices with non-negative elementsYu. S. Kolesov 5 The behaviour of solutions of elliptic inequalities that are non-linear with respect to the highest derivativesA. A. Kon'kov 17 Finiteness of the number of arithmetic groups generated by reflections in Lobachevsky spacesV. V. Nikulin 55 On multiple Walsh series convergent over cubesM. G. Plotnikov 61 On necessary conditions for Fourier multipliers of weak typeA. V. Rozhdestvenskii 79 The influence of viscosity on oscillations in some linearized problems of hydrodynamicsG. V. Sandrakov 101 Approximation by step functions of functions belonging to Sobolev spaces and uniqueness of solutions of differential equations of the form $u-F(x,u,u')$T. Yu. Semenova 155 Entropy characteristics of subsets of states. IIM. E. Shirokov 187