The absence of an additional real-analytic first integral in some problems of dynamics S. L. Ziglin OriginalPaper Pages: 3 - 9
Coxeter-dynkin diagrams of partially ordered sets and A'Campo-Gusein-Zade diagrams of simple singularities G. G. Il'uta OriginalPaper Pages: 10 - 15
Relative morse theory of one-dimensional bundles and cyclic homology M. È. Kazarian OriginalPaper Pages: 16 - 24
Algebraic-geometricn-orthogonal curvilinear coordinate systems and solutions of the associativity equations I. M. Krichever OriginalPaper Pages: 25 - 39
The finite dimension property of small oscillations of a top with a cavity filled with an ideal fluid M. Yu. Yurkin OriginalPaper Pages: 40 - 51
Periodic potentials for which all gaps are nontrivial V. A. GeylerM. M. Senatorov Brief Communications Pages: 52 - 54
Spectral analysis of the Regge problem with parameters G. M. GubreevV. N. Pivovarchik Brief Communications Pages: 54 - 57
On the existence of deformations without critical points (the Teissier problem for functions of two variables) S. M. Gusein-Zade Brief Communications Pages: 58 - 60
L p -properties of solutions to quasi-differential equations and perturbation of their coefficients on sets of positive measure K. A. Mirzoev Brief Communications Pages: 63 - 64
Hausdorff metric, the construction of a Hausdorff quotient space, and boundaries of symmetric spaces Yu. A. Neretin Brief Communications Pages: 65 - 67
Integration of non-abelian langmuir type lattices by the inverse spectral problem method A. S. Osipov Brief Communications Pages: 67 - 70
Minimal system of defining relations for some lie superalgebras G. I. Prosvetov Brief Communications Pages: 70 - 73
On functions with zero mean over a finite group S. L. Tabachnikov Brief Communications Pages: 73 - 74