@article{10_21136_CMJ_1975_101294, author = {Bican, Ladislav}, title = {Completely decomposable abelian groups any regular subgroup of which is completely decomposable}, journal = {Czechoslovak Mathematical Journal}, pages = {71--75}, publisher = {mathdoc}, volume = {25}, number = {1}, year = {1975}, doi = {10.21136/CMJ.1975.101294}, mrnumber = {0399306}, zbl = {0306.20058}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101294/} }