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@article{MZ_1970__115_171326, author = {Charles E. Johnson}, title = {Minimal {Non-Splitting} {Groups.}}, journal = {Mathematische Zeitschrift}, pages = {1--3}, publisher = {mathdoc}, volume = {115}, year = {1970}, zbl = {0185.05404}, url = {http://geodesic.mathdoc.fr/item/MZ_1970__115_171326/} }
Charles E. Johnson. Minimal Non-Splitting Groups.. Mathematische Zeitschrift, Tome 115 (1970), pp. 1-3. http://geodesic.mathdoc.fr/item/MZ_1970__115_171326/