@article{10_4064_cm_53_1_49_56,
     author = {Klaas Pieter Hart},
     title = {Spaces for which the diagonal has a closed neighborhood base},
     journal = {Colloquium Mathematicum},
     pages = {49--56},
     publisher = {mathdoc},
     volume = {53},
     number = {1},
     year = {1987},
     doi = {10.4064/cm-53-1-49-56},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-53-1-49-56/}
}