Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{MO_1998_4_1_a4, title = {A {Problem} (to be continued)}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {68}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_1998_4_1_a4/} }
A Problem (to be continued). Matematičeskoe obrazovanie, Tome 4 (1998) no. 1. http://geodesic.mathdoc.fr/item/MO_1998_4_1_a4/