On an operator moment problem on *-semigroups
Tytuł:
On an operator moment problem on *-semigroups
Opis:
OPERATORS IN INDEFINITE METRIC SPACES, SCATTERING THEORY AND OTHER TOPICS (BUCHAREST, 1985), 301--311, Oper. Theory,: Adv. Appl., 24, Birkhäuser, Basel-Boston, Mass., 1987