Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_2001_15_1-2_a13, author = {G. Pataki}, title = {On the {Extensions,} {Refinements} and {Modifications} of {Relators}}, journal = {Mathematica balkanica}, pages = {155}, publisher = {mathdoc}, volume = {15}, number = {1-2}, year = {2001}, url = {http://geodesic.mathdoc.fr/item/MABA_2001_15_1-2_a13/} }
G. Pataki. On the Extensions, Refinements and Modifications of Relators. Mathematica balkanica, Tome 15 (2001) no. 1-2, p. 155. http://geodesic.mathdoc.fr/item/MABA_2001_15_1-2_a13/