@article{1183503691, author = {Albert, George E.}, title = {A note on quasi-metric spaces}, journal = {Bull. Amer. Math. Soc.}, volume = {47}, number = {11}, year = {1941}, pages = { 479-482}, language = {en}, url = {http://dml.mathdoc.fr/item/1183503691} }
Albert, George E. A note on quasi-metric spaces. Bull. Amer. Math. Soc., Tome 47 (1941) no. 11, pp. 479-482. http://gdmltest.u-ga.fr/item/1183503691/