@article{1240235038, author = {OKAZAWA, Noboru}, title = {Singular perturbations of $m$ -accretive operators}, journal = {J. Math. Soc. Japan}, volume = {32}, number = {4}, year = {1980}, pages = { 19-44}, language = {en}, url = {http://dml.mathdoc.fr/item/1240235038} }
OKAZAWA, Noboru. Singular perturbations of $m$ -accretive operators. J. Math. Soc. Japan, Tome 32 (1980) no. 4, pp. 19-44. http://gdmltest.u-ga.fr/item/1240235038/