%0 Journal Article %A Fedorov, V.E. %T A generalization of the Hille--Yosida theorem to the case of degenerate semigroups in locally convex spaces. %J Sibirskij Matematicheskij Zhurnal %D 2005 %P 426 %V 46 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/SMZ_2005__46_2_53010/ %G en %F SMZ_2005__46_2_53010