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math.GN1998
A note on Saleh's paper `Almost continuity implies closure continuity'
Julian Dontchev, Takashi Noiri
Recently, Saleh claimed to have solved `a long standing open question' in Topology; namely, he proved that every almost continuous function is closure continuous (= -continuous)…
math.GN1998
Contra-semicontinuous Functions
Julian Dontchev, Takashi Noiri
The aim of this paper is to introduce and study the concept of a contra-semicontinuous function and further investigate the class of strongly -closed spaces. We obtain some new…
math.GN1998
On p-closed spaces
Julian Dontchev, Maximilian Ganster, Takashi Noiri
In this paper we will continue the study of p-closed spaces. This class of spaces is strictly placed between the class of strongly compact spaces and the class of quasi-H-closed sp…