@article{GDZPPN002427222, title = {Groups with One More Generator than Relators.}, journal = {Mathematische Zeitschrift}, volume = {183}, year = {1983}, pages = {45-48}, zbl = {0509.20021}, url = {http://dml.mathdoc.fr/item/GDZPPN002427222} }
Stöhr, Ralph. Groups with One More Generator than Relators.. Mathematische Zeitschrift, Tome 183 (1983) pp. 45-48. http://gdmltest.u-ga.fr/item/GDZPPN002427222/