Number of different prime divisors of recurrence sequences I. E. Shparlinskii OriginalPaper Pages: 773 - 780
Invertibility of the group ring of a right-ordered group over a skew field N. I. Dubrovin OriginalPaper Pages: 781 - 786
Well-posedness of a mixed problem for some classes of equations well-posed in the petrovskii sense M. K. BalaevS. Ya. Yakubov OriginalPaper Pages: 792 - 797
Sufficient conditions for the concavity of the solution of the dirichlet problem for the equation Δu=−1 A. A. Kosmodem'yanskii Jr. OriginalPaper Pages: 798 - 801
Solution of a system of linear equations over a commutative ring G. I. Malshonok OriginalPaper Pages: 801 - 804
Weighted inequality of hardy type for elliptic operators V. Z. Meshkov OriginalPaper Pages: 804 - 809
Test for minimality of lagrangian submanifolds in Kählerian ones Le Khong VanA. T. Fomenko OriginalPaper Pages: 810 - 816
Theorem on continuous extension of a multivalued function and its applications A. A. Tolstonogov OriginalPaper Pages: 821 - 827
Compact factor spaces of topological groups and haydon spectra V. V. Uspenskii OriginalPaper Pages: 827 - 831
Depth and polynomial equivalence of formulas for closed classes of two-valued logic A. B. Ugol'nikov OriginalPaper Pages: 832 - 837
Approximation of the roots of matrix equations by power series O. V. Matveev OriginalPaper Pages: 837 - 842
