@article{GDZPPN002396270, title = {Multiplicators and groups with finite central factor-groups.}, journal = {Mathematische Zeitschrift}, volume = {87}, year = {1965}, pages = {345-347}, zbl = {0134.03002}, url = {http://dml.mathdoc.fr/item/GDZPPN002396270} }
Wiegold, James. Multiplicators and groups with finite central factor-groups.. Mathematische Zeitschrift, Tome 87 (1965) pp. 345-347. http://gdmltest.u-ga.fr/item/GDZPPN002396270/