r -homeomorphisms and * r -homeomorphisms
DOI:
https://doi.org/10.5147/jmsca.v1i2.91Keywords:
Λr-open, Λr-homeomorphism and Λr *-homeomorphismAbstract
In this paper, the concepts of Λr-homeomorphisms and Λr *-homeomorphisms are introduced and their basic properties are investigated. In particular, it has been shown that Λr *-homeomorphisms form a group under composition.