κ-R-spaces
Compositio Mathematica, Tome 25 (1972) no. 2, pp. 149-152. 
@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://archive.numdam.org/item/CM_1972__25_2_149_0/}
}
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Marty, R. H. $\kappa -R$-spaces. Compositio Mathematica, Tome 25 (1972) no. 2, pp. 149-152. http://archive.numdam.org/item/CM_1972__25_2_149_0/

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