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On - continuous functions in topological spaces | ||
| Basic Education College Magazine For Educational and Humanities Sciences | ||
| Article 1, Volume 0, Issue 0, 2018, Pages 177-184 | ||
| Authors | ||
| Zahir -D. Al-Nafie; Zahir Abdul Haddi Hassan | ||
| Abstract | ||
| In 1986, H.Maki[9] introduced the notion of Λ- set in topological spaces. A set A is called Λ- set if it is equal to the intersection of all open super sets of A , Arenas et al.[1 ] introduced and investigated the notion of closed sets and open sets by involving Λ- sets and closed sets ,in this paper we introduced the notion of - -closed, - -closed, - -closed. | ||
| Keywords | ||
| continuous functions in topological spaces | ||
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