@article{GDZPPN002041731, title = {Covering abelian groups with cyclic subsets.}, journal = {Aequationes mathematicae}, volume = {52}, year = {1996}, pages = {137-144}, zbl = {0843.20042}, url = {http://dml.mathdoc.fr/item/GDZPPN002041731} }
Dad-del, Ali Akbar. Covering abelian groups with cyclic subsets.. Aequationes mathematicae, Tome 52 (1996) pp. 137-144. http://gdmltest.u-ga.fr/item/GDZPPN002041731/