Upper and Lower δ_ij-Continuous Multifunctions

Yıl 2018, Sayı: 21, 49 - 58, 27.02.2018

Arafa Nasef Abd-el Ftah. Abd Alla. Azzam Nada Seyam

Öz

In this paper we introduce and study the notions of upper and lower δ_ij-continuous multifunctions. Several characterizations and properties concerning upper and lower δ_ij-continuous multifunctions and other known forms of multifunctions introduced previously are investigated.

Anahtar Kelimeler

Upper(lower)±ij-continuous multifunction

Kaynakça

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