@article{RCM_1992__26_1-4_181853,
     author = {M. P. Nayar Bhamini and S. P. Arya},
     title = {Pairwise s-normal spaces},
     journal = {Revista colombiana de matematicas},
     pages = {27--40},
     publisher = {mathdoc},
     volume = {26},
     number = {1-4},
     year = {1992},
     zbl = {0797.54041},
     url = {http://geodesic.mathdoc.fr/item/RCM_1992__26_1-4_181853/}
}