Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{MO_2017_81_1_a1, title = {The {XXV-th} {Interregional} {Math} {Olympiad} for {School} {Students} {SAMMAT}}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {3--14}, publisher = {mathdoc}, volume = {81}, number = {1}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2017_81_1_a1/} }
The XXV-th Interregional Math Olympiad for School Students SAMMAT. Matematičeskoe obrazovanie, Tome 81 (2017) no. 1, pp. 3-14. http://geodesic.mathdoc.fr/item/MO_2017_81_1_a1/