@article{1256054668, author = {Sehgal, Surinder K.}, title = {A characterization of groups having property $\mathrm{P}$}, journal = {Illinois J. Math.}, volume = {11}, number = {4}, year = {1967}, pages = { 297-299}, language = {en}, url = {http://dml.mathdoc.fr/item/1256054668} }
Sehgal, Surinder K. A characterization of groups having property $\mathrm{P}$. Illinois J. Math., Tome 11 (1967) no. 4, pp. 297-299. http://gdmltest.u-ga.fr/item/1256054668/