Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS2_1967__20_165984, author = {N. Oler}, title = {On {Subgroups} of the {First} {Kind.}}, journal = {Mathematica Scandinavica}, pages = {91--92}, publisher = {mathdoc}, volume = {20}, year = {1967}, zbl = {0189.02703}, url = {http://geodesic.mathdoc.fr/item/MS2_1967__20_165984/} }
N. Oler. On Subgroups of the First Kind.. Mathematica Scandinavica, Tome 20 (1967), pp. 91-92. http://geodesic.mathdoc.fr/item/MS2_1967__20_165984/