@article{1200779725, author = {Nobusawa, Nobuo}, title = {Jordan-H\"older theorem for pseudosymmetric sets}, journal = {Osaka J. Math.}, volume = {23}, number = {1}, year = {1986}, pages = { 853-858}, language = {en}, url = {http://dml.mathdoc.fr/item/1200779725} }
Nobusawa, Nobuo. Jordan-Hölder theorem for pseudosymmetric sets. Osaka J. Math., Tome 23 (1986) no. 1, pp. 853-858. http://gdmltest.u-ga.fr/item/1200779725/