@article{100043, title = {Soobshcheniia}, journal = {Czechoslovak Mathematical Journal}, volume = {02}, year = {1952}, pages = {189-190}, language = {ru}, url = {http://dml.mathdoc.fr/item/100043} }
(éd.). Сообщения. Czechoslovak Mathematical Journal, Tome 02 (1952) pp. 189-190. http://gdmltest.u-ga.fr/item/100043/