@article{1178244543, author = {Sakai, Sh\^oichir\^o}, title = {On some problems of $C^{\ast}$-algebras}, journal = {Tohoku Math. J. (2)}, volume = {11}, number = {3}, year = {1959}, pages = { 453-455}, language = {en}, url = {http://dml.mathdoc.fr/item/1178244543} }
Sakai, Shôichirô. On some problems of $C^{\ast}$-algebras. Tohoku Math. J. (2), Tome 11 (1959) no. 3, pp. 453-455. http://gdmltest.u-ga.fr/item/1178244543/