TY - JOUR AU - Majid Mirmiran AU - Binesh Naderi PY - 2019/11/15 Y2 - 2024/03/28 TI - Insertion of a Contra-continuous Function between Two Comparable Real-valued Functions JF - Earthline Journal of Mathematical Sciences JA - EJMS VL - 3 IS - 1 SE - Articles DO - 10.34198/ejms.3120.2135 UR - https://earthlinepublishers.com/index.php/ejms/article/view/36 AB - A necessary and sufficient condition in terms of lower cut sets are given for the insertion of a contra-continuous function between two comparable real-valued functions on such topological spaces that kernel of sets are open. ER -