@article{1195515182, author = {Fukuda, Kenichi}, title = {Semigroups of differentiable operators}, journal = {Proc. Japan Acad. Ser. A Math. Sci.}, volume = {60}, number = {1}, year = {1984}, pages = { 93-96}, language = {en}, url = {http://dml.mathdoc.fr/item/1195515182} }
Fukuda, Kenichi. Semigroups of differentiable operators. Proc. Japan Acad. Ser. A Math. Sci., Tome 60 (1984) no. 1, pp. 93-96. http://gdmltest.u-ga.fr/item/1195515182/