@article{105730,
author = {Jind\v rich Be\v cv\'a\v r},
title = {$K$-essential subgroups of abelian groups. II.},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {017},
year = {1976},
pages = {693-707},
zbl = {0353.20042},
mrnumber = {0439952},
language = {en},
url = {http://dml.mathdoc.fr/item/105730}
}
Bečvář, Jindřich. $K$-essential subgroups of abelian groups. II.. Commentationes Mathematicae Universitatis Carolinae, Tome 017 (1976) pp. 693-707. http://gdmltest.u-ga.fr/item/105730/
$K$-essential subgroups of abelian groups I, Comment. Math. Univ. Carol. 17 (1976), 481-492. (1976) | MR 0439951
Universal algebra, Harper & Row 1965. (1965) | MR 0175948 | Zbl 0141.01002
Infinite abelian groups I, Acad. Press 1970. (1970) | MR 0255673
Infinite abelian groups II, Acad. Press 1973. (1973) | MR 0349869
On $N$-vysokich podgruppach abelevoj gruppy, Vest. Mosk. Univ. 1 (1975), 58-64. (1975) | MR 0399308
Teorija grupp, Moskva 1967. (1967)