@article{GDZPPN002405717, title = {Endomorphism Near-Ring of a Relatively Free Group.}, journal = {Mathematische Zeitschrift}, volume = {114}, year = {1970}, pages = {119-135}, zbl = {0343.16026}, url = {http://dml.mathdoc.fr/item/GDZPPN002405717} }
Tharmaratnam, Veluppillai. Endomorphism Near-Ring of a Relatively Free Group.. Mathematische Zeitschrift, Tome 114 (1970) pp. 119-135. http://gdmltest.u-ga.fr/item/GDZPPN002405717/