@article{10_4153_CMB_1977_078_2, author = {Ginsburg, John}, title = {The {Metrizability} of {Spaces} whose {Diagonals} have a {Countable} {Base}}, journal = {Canadian mathematical bulletin}, pages = {513--514}, year = {1977}, volume = {20}, number = {4}, doi = {10.4153/CMB-1977-078-2}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-078-2/} }