Nagy boundedness condition on nonabelian involutory semigroups

Tytuł:
Nagy boundedness condition on nonabelian involutory semigroups
Opis:
SPECTRAL THEORY OF LINEAR OPERATORS AND RELATED TOPICS (TIMIC SOARA/HERCULANE, 1983), 251--260, Operator Theory: Adv. Appl., 14, Birkhäuser, Basel-Boston, Mass., 1984