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@article{MS2_1957__5_165657, author = {PAUL KUSTAANHEIMO}, title = {On the relation of congruence in finite geometries}, journal = {Mathematica Scandinavica}, pages = {197--201}, publisher = {mathdoc}, volume = {5}, year = {1957}, zbl = {0081.14801}, url = {http://geodesic.mathdoc.fr/item/MS2_1957__5_165657/} }
PAUL KUSTAANHEIMO. On the relation of congruence in finite geometries. Mathematica Scandinavica, Tome 5 (1957), pp. 197-201. http://geodesic.mathdoc.fr/item/MS2_1957__5_165657/