@article{1195522198, author = {Takasu, Tsurusaburo}, title = {Doubly extended geometries by non-connection methods}, journal = {Proc. Japan Acad.}, volume = {41}, number = {9}, year = {1965}, pages = { 869-874}, language = {en}, url = {http://dml.mathdoc.fr/item/1195522198} }
Takasu, Tsurusaburo. Doubly extended geometries by non-connection methods. Proc. Japan Acad., Tome 41 (1965) no. 9, pp. 869-874. http://gdmltest.u-ga.fr/item/1195522198/