@article{GDZPPN002035642, title = {Some problems on splittings of groups.}, journal = {Aequationes mathematicae}, volume = {30}, year = {1986}, pages = {70-79}, zbl = {0611.20019}, url = {http://dml.mathdoc.fr/item/GDZPPN002035642} }
Szabó, Sándor. Some problems on splittings of groups.. Aequationes mathematicae, Tome 30 (1986) pp. 70-79. http://gdmltest.u-ga.fr/item/GDZPPN002035642/