@article{1178243419, author = {Miyadera, Isao}, title = {On perturbation theory for semi-groups of operators}, journal = {Tohoku Math. J. (2)}, volume = {18}, number = {4}, year = {1966}, pages = { 299-310}, language = {en}, url = {http://dml.mathdoc.fr/item/1178243419} }
Miyadera, Isao. On perturbation theory for semi-groups of operators. Tohoku Math. J. (2), Tome 18 (1966) no. 4, pp. 299-310. http://gdmltest.u-ga.fr/item/1178243419/