@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://www.numdam.org/item/CM_1972__25_2_149_0/}
}