Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_2004_18_1-2_a20, author = {Ivailo Shishkov}, title = {On a {Conjecture} of {Choban,} {Gutev} and {Nedev}}, journal = {Mathematica balkanica}, pages = {193}, publisher = {mathdoc}, volume = {18}, number = {1-2}, year = {2004}, url = {http://geodesic.mathdoc.fr/item/MABA_2004_18_1-2_a20/} }
Ivailo Shishkov. On a Conjecture of Choban, Gutev and Nedev. Mathematica balkanica, Tome 18 (2004) no. 1-2, p. 193. http://geodesic.mathdoc.fr/item/MABA_2004_18_1-2_a20/