@article{1256048838, author = {Groves, J. R. J.}, title = {Soluble groups with every proper quotient polycyclic}, journal = {Illinois J. Math.}, volume = {22}, number = {4}, year = {1978}, pages = { 90-95}, language = {en}, url = {http://dml.mathdoc.fr/item/1256048838} }
Groves, J. R. J. Soluble groups with every proper quotient polycyclic. Illinois J. Math., Tome 22 (1978) no. 4, pp. 90-95. http://gdmltest.u-ga.fr/item/1256048838/