@article{CLTM_1963_1963_1_a13, author = {Bumcrot, R. J.}, title = {Linearity geometry. l.}, journal = {Collectanea mathematica}, publisher = {mathdoc}, number = {3}, year = {1963}, zbl = {0125.38302}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CLTM_1963_1963_1_a13/} }