Vol. 5 No. 2 (1999)

Articles

• On similarity of Volterra operators in Sobolev spaces

  G. S. Dudʹeva

  1-11

• Direct approximation problems for semi-groups in Hilbert space

  Ya. I. Grushka

  12-21

• Complete reducibility of representations of the algebra $U'_{q}(so_{3})$

  N. Z. Iorgov

  22-28

• Anti-Wick symbols on infinite tensor product spaces

  R. Zekri, A. V. Kosyak

  29-39

• On inverse problem in the Lax-Phillips scattering theory for a class of second-order operator-differential equations

  S. A. Kuzhel

  40-43

• Direct and inverse scattering problems for multidimensional system of first-order partial differential equations

  V. G. Tarasov, L. P. Nizhnik

  44-82

• Representations of Wick CCR algebra

  D. P. Proskurin

  83-85

• Euclidean Gibbs states for quantum continuous systems via cluster expansion. II. Bose and Fermi statistics

  A. L. Rebenko

  86-100