Surfaces in euclidean space with planar normal connectivity and zero normal torsion A. N. ZubkovV. T. Fomenko OriginalPaper Pages: 667 - 676
Recurrence of trajectories of systems of linear differential equations with conditionally periodic coefficients S. É. Lapin OriginalPaper Pages: 701 - 704
Modification of the method of boundary functions for singularly perturbed partial differential equations A. V. Nesterov OriginalPaper Pages: 705 - 709
On the theory of groups with the minimality condition V. I. SenashovA. I. Sozutov OriginalPaper Pages: 713 - 716
SOlution of central and side coupling problems for certain systems of three equations V. R. Smilyanskii OriginalPaper Pages: 717 - 723
Lax representations with a spectral parameter defined on coverings of hyperelliptic curves Yu. N. Fedorov OriginalPaper Pages: 728 - 738
Compact Lie groups and factor spaces with respect to tori A. N. Shchetinin OriginalPaper Pages: 747 - 753
Unique solvability of certain boundary-value problems for degenerate third order operational equations N. M. Yataev OriginalPaper Pages: 754 - 763
On the existence and the stability of the solutions of certain nonlinear equations in topological modules of mappings G. I. Kurapin Brief Communications Pages: 764 - 766