Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1991_5_2_a8, author = {Natasha Bozovic}, title = {On {Some} {Properties} of {Universal} {Groups}}, journal = {Mathematica balkanica}, pages = {156}, publisher = {mathdoc}, volume = {5}, number = {2}, year = {1991}, url = {http://geodesic.mathdoc.fr/item/MABA_1991_5_2_a8/} }
Natasha Bozovic. On Some Properties of Universal Groups. Mathematica balkanica, Tome 5 (1991) no. 2, p. 156. http://geodesic.mathdoc.fr/item/MABA_1991_5_2_a8/