Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{DM_1997_9_1_a13, title = {Fourth {International} {Petrozavodsk} {Conference}}, journal = {Diskretnaya Matematika}, pages = {155--156}, publisher = {mathdoc}, volume = {9}, number = {1}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_1997_9_1_a13/} }
Fourth International Petrozavodsk Conference. Diskretnaya Matematika, Tome 9 (1997) no. 1, pp. 155-156. http://geodesic.mathdoc.fr/item/DM_1997_9_1_a13/