@article{1077310243, author = {Lindgren, W. F. and Fletcher, P.}, title = {Locally quasi-uniform spaces with countable bases}, journal = {Duke Math. J.}, volume = {41}, number = {1}, year = {1974}, pages = { 231-240}, language = {en}, url = {http://dml.mathdoc.fr/item/1077310243} }
Lindgren, W. F.; Fletcher, P. Locally quasi-uniform spaces with countable bases. Duke Math. J., Tome 41 (1974) no. 1, pp. 231-240. http://gdmltest.u-ga.fr/item/1077310243/