@article{1195518515, author = {Katayama, Hisao}, title = {On the $\sigma$-socle of a module}, journal = {Proc. Japan Acad.}, volume = {51}, number = {10}, year = {1975}, pages = { 528-529}, language = {en}, url = {http://dml.mathdoc.fr/item/1195518515} }
Katayama, Hisao. On the $\sigma$-socle of a module. Proc. Japan Acad., Tome 51 (1975) no. 10, pp. 528-529. http://gdmltest.u-ga.fr/item/1195518515/