@article{05066518,
title = {A generalization of the Hille--Yosida theorem to the case of degenerate semigroups in locally convex spaces.},
journal = {Sibirskij Matematicheskij Zhurnal},
volume = {46},
year = {2005},
pages = {426-448},
zbl = {1106.47035},
language = {en},
url = {http://dml.mathdoc.fr/item/05066518}
}
Fedorov, V.E. A generalization of the Hille--Yosida theorem to the case of degenerate semigroups in locally convex spaces.. Sibirskij Matematicheskij Zhurnal, Tome 46 (2005) pp. 426-448. http://gdmltest.u-ga.fr/item/05066518/