Invariant subspaces of operators which act in a space with indefinite metric T. Ya. AzizovS. A. Khoroshavin OriginalPaper Pages: 247 - 252
Discrete groups and the integrability of quantum systems A. A. Belavin OriginalPaper Pages: 260 - 267
Asymptotics of the spectrum of variational problems on solutions of elliptic equations in unbounded domains M. Sh. BirmanM. Z. Solomyak OriginalPaper Pages: 267 - 274
Admissible n-dimensional complexes of curves in Rn I. M. Gel'fandM. I. Graev OriginalPaper Pages: 274 - 281
Elliptic solutions of the Kadomtsev-Petviashvili equation and integrable systems of particles I. M. Krichever OriginalPaper Pages: 282 - 290
Effective construction of nondegenerate Hermitian-positive functions of several variables L. A. Sakhnovich OriginalPaper Pages: 290 - 294
Banach spaces, concave functions, and interpolation of linear operators E. I. Berezhnoi Brief Communications Pages: 295 - 297
Twistor representation of solutions of a Maxwellian system S. G. Gindikin Brief Communications Pages: 298 - 300
Banach spaces without complete minimal systems B. V. GodunM. I. Kadets Brief Communications Pages: 301 - 302
An individual ergodic theorem for positive linear mapping of von Neumann algebras M. Sh. Gol'dshtein Brief Communications Pages: 303 - 304
Behavior of the Fourier transform in function spaces A. B. Gulisashvili Brief Communications Pages: 305 - 306
Composition multiplicative integral of a formal power series Yu. L. Daletskii Brief Communications Pages: 309 - 311
Theorems of Brody and Green on conditions for complete hyperbolicity of complex manifolds M. G. Zaidenberg Brief Communications Pages: 311 - 313
Estimates in Carleson's corona theorem and finitely generated ideals in an H∞ algebra V. A. Tolokonnikov Brief Communications Pages: 320 - 322
Fredholm complexes in Banach spaces A. S. FainshteinV. S. Shul'man Brief Communications Pages: 322 - 323
Conditions for the unitarity of wave operators under a scattering by a nonstationary potential D. R. Yafaev Brief Communications Pages: 325 - 326
Completeness of the eigen- and associated functions of certain nonregular boundary-value problems for ordinary differential equations S. Ya. YakubovK. S. Mamedov Brief Communications Pages: 327 - 328
