@article{1103899093, author = {Sakai, Sh\^oichir\^o}, title = {On commutative normal $^*$-derivations}, journal = {Comm. Math. Phys.}, volume = {40}, number = {1}, year = {1975}, pages = { 39-40}, language = {en}, url = {http://dml.mathdoc.fr/item/1103899093} }
Sakai, Shôichirô. On commutative normal $^*$-derivations. Comm. Math. Phys., Tome 40 (1975) no. 1, pp. 39-40. http://gdmltest.u-ga.fr/item/1103899093/