SOME PROPERTIES OF J -HAUSDORFF, J-REGULAR AND J -NORMAL SPAC-ES
NÉSTOR RAĂšL PACHĂ“N RUBIANO Department of Mathematics Escuela Colombiana de IngenierĂa “Julio Garavito”
Bogotá, COLOMBIA, e-mail: nestor.pachon@escuelaing.edu.co
In this paper we present new properties about the J -Hausdorff, J -regular and J -normal spaces, introduced recently by Suriyakala-Vembu. Additionally we introduce the J -Urysohn spaces, an intermediate concept between the Urysohn spaces and the J - Hausdorff spaces. We present some of its properties.