Index of a singular point of a gradient vector field S. M. Gusein-ZadeS. M. Husein Zade OriginalPaper Pages: 6 - 10
A bound, in terms of its volume, for the number of vertices of a convex polyhedron when the vertices have integer coordinates S. V. KonyaginK. A. Sevast'yanov OriginalPaper Pages: 11 - 13
Conditions for similarity to unitary and self-adjoint operators S. N. Naboko OriginalPaper Pages: 13 - 22
Infinite-dimensional classical groups of finite r-rank: Description of representations and asymptotic theory G. I. Ol'shanskii OriginalPaper Pages: 22 - 34
A cocycle for the symplectic first chern class and the maslov index V. G. Turaev OriginalPaper Pages: 35 - 39
Classification of nonsingular surfaces of degree 4 in RP 3 with respect to rigid isotopies V. M. Kharlamov OriginalPaper Pages: 39 - 45
Extensions of J-isometric and J-symmetric operators T. Ya. Azizov Brief Communications Pages: 46 - 48
A bound for the rate of decrease of correlation in one-dimensional dynamical systems M. L. Blank Brief Communications Pages: 50 - 52
One-dimensional Schrödinger operator with accelerating potential M. V. Buslaeva Brief Communications Pages: 53 - 55
Values at the positive integral points of the zeta-function of the hill operator with a finite-zone potential M. Vodzitskii Brief Communications Pages: 55 - 57
Asymptotic spectrum of nonquasihomogeneous polynomials S. V. Guzev Brief Communications Pages: 58 - 60
G. Szegö's limit theorem in the multidimensional case R. Ya. Doktorskii Brief Communications Pages: 61 - 62
Polynomial covariants of the symmetric group and some of its analogs A. A. Kirillov Brief Communications Pages: 63 - 64
Serre duality for projective supermanifolds O. V. OgievetskiiI. B. Penkov Brief Communications Pages: 68 - 70
Representations of the Lie superalgebras gl (n, m) and Q(n) on the space of tensors A. N. Sergeev Brief Communications Pages: 70 - 72
Some criteria for the existence of divisors of a holomorphic operator function D. I. Taragan Brief Communications Pages: 75 - 77
Invariant subspaces and properties of the spectra of plus-operators with a quasifocusing power in a Krein space V. A. Khatskevich Brief Communications Pages: 78 - 80
Discrete groups of reflections in the complex ball O. V. Shvartsman Brief Communications Pages: 81 - 83
Focal set of a surface with boundary, and caustics of groups generated by reflections Bk, Ck, and F4 I. G. Shcherbak Brief Communications Pages: 84 - 85