@article{1261062709, author = {KATO, Tosio}, title = {Fractional powers of dissipative operators}, journal = {J. Math. Soc. Japan}, volume = {13}, number = {4}, year = {1961}, pages = { 246-274}, language = {en}, url = {http://dml.mathdoc.fr/item/1261062709} }
KATO, Tosio. Fractional powers of dissipative operators. J. Math. Soc. Japan, Tome 13 (1961) no. 4, pp. 246-274. http://gdmltest.u-ga.fr/item/1261062709/