@article{1102976840, author = {Tang, C. Y.}, title = {On uniqueness of central decompositions of groups.}, journal = {Pacific J. Math.}, volume = {35}, number = {3}, year = {1970}, pages = { 749-761}, language = {en}, url = {http://dml.mathdoc.fr/item/1102976840} }
Tang, C. Y. On uniqueness of central decompositions of groups.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 749-761. http://gdmltest.u-ga.fr/item/1102976840/