%0 Journal Article %A Balasubramanian, Ganesan %T Fuzzy $\beta$-open sets and fuzzy $\beta$-separation axioms %J Kybernetika %D 1999 %P 215-223 %V 35 %N 2 %U http://geodesic.mathdoc.fr/item/KYB_1999_35_2_a5/ %G en %F KYB_1999_35_2_a5