Upper and Lower Almost Contra-(Λ, sp)-continuity
DOI:
https://doi.org/10.29020/nybg.ejpam.v16i1.4581Keywords:
$(\Lambda,sp)$-open set, upper almost contra-$(\Lambda,sp)$-continuous multifunction, lower almost contra-$(\Lambda,sp)$-continuous multifunctionAbstract
Our main purpose is to introduce the concepts of upper and lower almost contra- (Λ, sp)-continuous multifunctions. Moreover, several characterizations of upper and lower almost contra-(Λ, sp)-continuous multifunctions are investigated
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