@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/