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@article{CM_1972__25_2_149_0, author = {Marty, R. H.}, title = {$\kappa -R$-spaces}, journal = {Compositio Mathematica}, pages = {149--152}, publisher = {Wolters-Noordhoff Publishing}, volume = {25}, number = {2}, year = {1972}, zbl = {0241.54017}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1972__25_2_149_0/} }
Marty, R. H. $\kappa -R$-spaces. Compositio Mathematica, Tome 25 (1972) no. 2, pp. 149-152. http://geodesic.mathdoc.fr/item/CM_1972__25_2_149_0/