@article{1195579026, author = {Yosida, K\^osaku}, title = {On the theory of spectra}, journal = {Proc. Imp. Acad.}, volume = {16}, number = {10}, year = {1940}, pages = { 378-383}, language = {en}, url = {http://dml.mathdoc.fr/item/1195579026} }
Yosida, Kôsaku. On the theory of spectra. Proc. Imp. Acad., Tome 16 (1940) no. 10, pp. 378-383. http://gdmltest.u-ga.fr/item/1195579026/