Open AccessGroup action on contra semi open map and almost contra $\beta$-open mapping
Author(s) -
S. Sivakumar,
T. Ramanathan
Publication year - 2020
Publication title -
malaya journal of matematik
Language(s) - English
Resource type - Journals
eISSN - 2321-5666
pISSN - 2319-3786
DOI - 10.26637/mjm0804/0134
Subject(s) - action (physics) , group (periodic table) , chemistry , physics , quantum mechanics , organic chemistry