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@article{BNYMS_1891__1_186486, author = {Maxime B\^ocher}, title = {Collineation as a {Mode} of {Motion.}}, journal = {Bulletin of the New York Mathematical Society}, pages = {225--231}, publisher = {mathdoc}, volume = {1}, year = {1891}, url = {http://geodesic.mathdoc.fr/item/BNYMS_1891__1_186486/} }
Maxime Bôcher. Collineation as a Mode of Motion.. Bulletin of the New York Mathematical Society, Tome 1 (1891), pp. 225-231. http://geodesic.mathdoc.fr/item/BNYMS_1891__1_186486/