@article{GDZPPN002315661, title = {Fundamental Groups of Homogeneous Space Forms.}, journal = {Mathematische Annalen}, volume = {237}, year = {1978}, pages = {51-60}, zbl = {0353.53030}, url = {http://dml.mathdoc.fr/item/GDZPPN002315661} }
Kulkarni, R.S. Fundamental Groups of Homogeneous Space Forms.. Mathematische Annalen, Tome 237 (1978) pp. 51-60. http://gdmltest.u-ga.fr/item/GDZPPN002315661/