@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/