@article{105745,
author = {Jind\v rich Be\v cv\'a\v r},
title = {$K$-essential subgroups of abelian groups. III.},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {018},
year = {1977},
pages = {11-18},
zbl = {0359.20036},
mrnumber = {0439953},
language = {en},
url = {http://dml.mathdoc.fr/item/105745}
}
Bečvář, Jindřich. $K$-essential subgroups of abelian groups. III.. Commentationes Mathematicae Universitatis Carolinae, Tome 018 (1977) pp. 11-18. http://gdmltest.u-ga.fr/item/105745/
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