@article{1195522716, author = {Yamagata, Hideo}, title = {$C^*$ algebra and its extension as the set of observables}, journal = {Proc. Japan Acad.}, volume = {40}, number = {10}, year = {1964}, pages = { 385-390}, language = {en}, url = {http://dml.mathdoc.fr/item/1195522716} }
Yamagata, Hideo. $C^*$ algebra and its extension as the set of observables. Proc. Japan Acad., Tome 40 (1964) no. 10, pp. 385-390. http://gdmltest.u-ga.fr/item/1195522716/