@article{MZ_1979__167_172854,
     author = {Stephen J. Pride and Benjamin Baumslag},
     title = {Groups with {One} {More} {Generator} than {Relators.}},
     journal = {Mathematische Zeitschrift},
     pages = {279--282},
     publisher = {mathdoc},
     volume = {167},
     year = {1979},
     zbl = {0388.20025},
     url = {http://geodesic.mathdoc.fr/item/MZ_1979__167_172854/}
}