@article{1195519801, author = {Iwasaki, Shiro}, title = {A note on primitive extensions of rank $4$ of alternating groups}, journal = {Proc. Japan Acad.}, volume = {48}, number = {10}, year = {1972}, pages = { 5-8}, language = {en}, url = {http://dml.mathdoc.fr/item/1195519801} }
Iwasaki, Shiro. A note on primitive extensions of rank $4$ of alternating groups. Proc. Japan Acad., Tome 48 (1972) no. 10, pp. 5-8. http://gdmltest.u-ga.fr/item/1195519801/