Brief Communications

Some Problems of Approximation of the Generalized Carathéodory Function in a Special Domain $\Omega_\nu$

E. V. Lopushanskaya

Voronezh State University

Keywords: meromorphic function, self-adjoint operator, generalized Carathéodory function, Pontryagin space, Nevanlinna function, Hilbert space.

Received: 16.11.2006

DOI: 10.4213/mzm3726

 English version: Mathematical Notes, 2007, 81:5, 711–715

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