Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{ISU_2014_14_1_a14, title = {Aleksandr {Evgen'evich} {Liber}}, journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics}, pages = {117--119}, publisher = {mathdoc}, volume = {14}, number = {1}, year = {2014}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ISU_2014_14_1_a14/} }
Aleksandr Evgen'evich Liber. Izvestiya of Saratov University. Mathematics. Mechanics. Informatics, Tome 14 (2014) no. 1, pp. 117-119. http://geodesic.mathdoc.fr/item/ISU_2014_14_1_a14/