Loss of stability of self-oscillations close to resonance and versal deformations of equivariant vector fields V. I. Arnol'd OriginalPaper Pages: 85 - 92
Remarks on the topology of singular points of analytic differential equations in the complex domain and Ladis' theorem Yu. S. Il'yashenko OriginalPaper Pages: 105 - 113
Invariant differential operators on geometrical quantities A. A. Kirillov OriginalPaper Pages: 114 - 118
Cobounded subgroups of algebraic groups over local fields G. A. Margulis OriginalPaper Pages: 119 - 128
The complex structure of domains covering algebraic surfaces G. B. Shabat OriginalPaper Pages: 135 - 142
Construction of a parametrix for degenerate elliptic operators by the method of double-scale asymptotic expansions V. V. Grushin Brief Communications Pages: 143 - 144
Nontriviality of the space of holomorphically induced representations of a solvable Lie group A. A. Zaitsev Brief Communications Pages: 145 - 146
The conditional correctness of the cauchy problem M. M. Lavrent'evA. Kh. Amirov Brief Communications Pages: 147 - 149
The spectrum of a Sturm — Liouville operator with almost-periodic potential A. V. Marchenko Brief Communications Pages: 151 - 153
Invariant closed subspaces of some functional spaces P. K. Rashevskii Brief Communications Pages: 153 - 155
The representation of the kernel of an invertible operator L. A. Sakhnovich Brief Communications Pages: 155 - 157
Matrix representation of solvable Lie groups and their lattice automorphisms G. A. Soifer Brief Communications Pages: 157 - 159
