@article{104939,
author = {Ladislav Proch\'azka},
title = {A generalization of a theorem of R. Baer},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {004},
year = {1963},
pages = {105-108},
zbl = {0135.06101},
mrnumber = {0178067},
language = {en},
url = {http://dml.mathdoc.fr/item/104939}
}
Procházka, Ladislav. A generalization of a theorem of R. Baer. Commentationes Mathematicae Universitatis Carolinae, Tome 004 (1963) pp. 105-108. http://gdmltest.u-ga.fr/item/104939/
Abelian groups, Budapest, 1958. (1958) | MR 0106942 | Zbl 0091.02704