Vol. 5 No. 1 (1999)

Articles

• On cyclic and invariant subspaces of an operator $J\otimes B$ in the Sobolev spaces of vector functions

  I. U. Domanov

  1-12

• Generalized eigenfunctions under singular perturbation

  S. Albeverio, V. D. Koshmanenko, K. A. Makarov

  13-28

• Analysis and geometry on ${\mathbb R}_{+}$-marked configuration space

  G. F. Us, E. W. Lytvynov, Yu. G. Kondratiev

  29-64

• Operator models associated with Kac subclasses of generalized Nevanlinna functions

  V. A. Derkach, S. Hassi, H. de Snoo

  65-87

• About positivity of Fock inner product of a certain Wick algebras

  D. P. Proskurin

  88-94

• Unbounded Idempotents

  S. V. Popovych

  95-103