Caldas, M.
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Volume 27, Issue 1 (2007) - Articoli
On functions with strongly δ-semiclosed graphs
Abstract PDF PS -
Volume 22, Issue 2 (2003) - Articoli
More on $\delta$-semiopen sets
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Volume 28, Issue 2 (2008) - Articoli
On rarely $\delta s$-continuous functions
Abstract PDF
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