Noiri, Takashi; Popa, Valeriu Some forms of (1, 2)-continuity in bitopological spaces. (English) Zbl 1438.54026 Sci. Stud. Res., Ser. Math. Inform. 28, No. 1, 61-84 (2018). MSC: 54A05 54C08 54E55 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Sci. Stud. Res., Ser. Math. Inform. 28, No. 1, 61--84 (2018; Zbl 1438.54026)
Noiri, Takashi; Popa, Valeriu Unified study of certain generalizations of \(g\)-continuity for multifunctions. (English) Zbl 1438.54025 Sci. Stud. Res., Ser. Math. Inform. 27, No. 2, 37-58 (2017). MSC: 54A05 54C10 54C60 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Sci. Stud. Res., Ser. Math. Inform. 27, No. 2, 37--58 (2017; Zbl 1438.54025)
Caldas, M.; Ganster, M.; Jafari, S.; Noiri, T.; Popa, V. Almost contra \(\beta\theta\)-continuity in topological spaces. (English) Zbl 1373.54020 J. Egypt. Math. Soc. 25, No. 2, 158-163 (2017). MSC: 54C08 54C10 54C05 PDFBibTeX XMLCite \textit{M. Caldas} et al., J. Egypt. Math. Soc. 25, No. 2, 158--163 (2017; Zbl 1373.54020) Full Text: DOI
Noiri, Takashi; Popa, Valeriu A generalization of \(\lambda\)-closed sets in ideal topological spaces. (English) Zbl 1302.54004 Quest. Answers Gen. Topology 32, No. 1, 35-41 (2014). MSC: 54A05 54A10 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Quest. Answers Gen. Topology 32, No. 1, 35--41 (2014; Zbl 1302.54004)
Noiri, Takashi; Popa, Valeriu A unified theory of weakly \(g\)-closed sets and weakly \(g\)-continuous functions. (English) Zbl 1300.54011 Sarajevo J. Math. 9(21), No. 1, 129-142 (2013). MSC: 54A05 54C08 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Sarajevo J. Math. 9(21), No. 1, 129--142 (2013; Zbl 1300.54011) Full Text: DOI
Noiri, Takashi; Popa, Valeriu Another general decomposition theorem of closed functions. (English) Zbl 1289.54061 Sci. Stud. Res., Ser. Math. Inform. 22, No. 2, 91-98 (2012). MSC: 54C10 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Sci. Stud. Res., Ser. Math. Inform. 22, No. 2, 91--98 (2012; Zbl 1289.54061)
Noiri, Takashi; Popa, Valeriu Nearly \(g\)-continuous multifunctions. (English) Zbl 1254.54024 Kochi J. Math. 7, 51-71 (2012). MSC: 54C08 54C60 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Kochi J. Math. 7, 51--71 (2012; Zbl 1254.54024)
Noiri, Takashi; Popa, Valeriu A general decomposition theorem for closed functions. (English) Zbl 1289.54053 Sci. Stud. Res., Ser. Math. Inform. 21, No. 2, 57-66 (2011). MSC: 54C08 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Sci. Stud. Res., Ser. Math. Inform. 21, No. 2, 57--66 (2011; Zbl 1289.54053)
Jafari, S.; Noiri, T.; Popa, V.; Rajesh, N. On upper and lower faintly \(\delta\)-\(\beta\)-continuous multifunctions. (English) Zbl 1229.54022 Fasc. Math. 46, 77-85 (2011). MSC: 54C08 54C05 54C10 54C60 PDFBibTeX XMLCite \textit{S. Jafari} et al., Fasc. Math. 46, 77--85 (2011; Zbl 1229.54022)
Noiri, T.; Popa, V. On decompositions of continuity in topological spaces. (English) Zbl 1224.54006 Acta Math. Hung. 128, No. 1-2, 175-189 (2010). Reviewer: Shou Lin (Ningde) MSC: 54A05 54C05 54C08 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Acta Math. Hung. 128, No. 1--2, 175--189 (2010; Zbl 1224.54006) Full Text: DOI
Noiri, Takashi; Popa, Valeriu Between \(*\)-closed sets and \(\mathcal I\)-\(g\)-closed sets in ideal topological spaces. (English) Zbl 1198.54002 Rend. Circ. Mat. Palermo (2) 59, No. 2, 251-260 (2010). MSC: 54A05 54A10 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Rend. Circ. Mat. Palermo (2) 59, No. 2, 251--260 (2010; Zbl 1198.54002) Full Text: DOI
Noiri, Takashi; Popa, Valeriu Minimal structures, punctually \(m\)-open functions and bitopological spaces. (English) Zbl 1240.54104 Sci. Stud. Res., Ser. Math. Inform. 19, No. 1, 145-154 (2009). MSC: 54E55 54A05 54C10 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Sci. Stud. Res., Ser. Math. Inform. 19, No. 1, 145--154 (2009; Zbl 1240.54104)
Noiri, Takashi; Popa, Valeriu A new viewpoint in the study of \(g\)-closed functions. (English) Zbl 1220.54002 J. Pure Math. 26, 115-131 (2009). MSC: 54A05 54C10 54D15 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, J. Pure Math. 26, 115--131 (2009; Zbl 1220.54002)
Noiri, Takashi; Popa, Valeriu Minimal structures, \(m\)-open multifunctions in the sense of Kuratowski and bitopological spaces. (English) Zbl 1176.54018 Fasc. Math. 41, 107-117 (2009). Reviewer: Jorge Picado (Coimbra) MSC: 54C60 54A05 54E55 54C10 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Fasc. Math. 41, 107--117 (2009; Zbl 1176.54018)
Noiri, Takashi; Popa, Valeriu Minimal structures, \(m\)-open multifunctions and bitopological spaces. (English) Zbl 1270.54002 J. Pure Math. 24, 1-12 (2007). MSC: 54A05 54C10 54C60 54E55 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, J. Pure Math. 24, 1--12 (2007; Zbl 1270.54002)
Caldas, Miguel; Ganster, Maximilian; Georgiou, Dimitros N.; Jafari, Saeid; Popa, Valeriu On a generalization of closed sets. (English) Zbl 1137.54001 Kyungpook Math. J. 47, No. 2, 155-164 (2007). MSC: 54A05 54C08 54D10 PDFBibTeX XMLCite \textit{M. Caldas} et al., Kyungpook Math. J. 47, No. 2, 155--164 (2007; Zbl 1137.54001)
Popa, Valeriu On Frigon-Granas type multifunctions satisfying an implicit relation. (English) Zbl 1149.47303 Demonstr. Math. 40, No. 4, 907-912 (2007). Reviewer: Adrian Petruşel (Cluj-Napoca) MSC: 47H10 47H04 PDFBibTeX XMLCite \textit{V. Popa}, Demonstr. Math. 40, No. 4, 907--912 (2007; Zbl 1149.47303) Full Text: DOI
Noiri, Takashi; Popa, Valeriu A unified theory of closed functions. (English) Zbl 1119.54304 Bull. Math. Soc. Sci. Math. Roum., Nouv. Sér. 49(97), No. 4, 371-382 (2006). MSC: 54A05 54C10 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Bull. Math. Soc. Sci. Math. Roum., Nouv. Sér. 49(97), No. 4, 371--382 (2006; Zbl 1119.54304)
Jafari, Saeid; Popa, Valeriu Rarely quasi-continuous multifunctions. (English) Zbl 0997.54024 An. Univ. Timiș., Ser. Mat.-Inform. 37, No. 2, 83-90 (1999). MSC: 54C60 54C10 PDFBibTeX XMLCite \textit{S. Jafari} and \textit{V. Popa}, An. Univ. Timiș., Ser. Mat.-Inform. 37, No. 2, 83--90 (1999; Zbl 0997.54024)
Noiri, T.; Popa, V. On almost \(\beta\)-continuous functions. (English) Zbl 0901.54011 Acta Math. Hung. 79, No. 4, 329-339 (1998). Reviewer: Zoltán Boros (Debrecen) MSC: 54C08 54C10 PDFBibTeX XMLCite \textit{T. Noiri} and \textit{V. Popa}, Acta Math. Hung. 79, No. 4, 329--339 (1998; Zbl 0901.54011) Full Text: DOI
Popa, V.; Noiri, T. On upper and lower \(\beta\)-continuous multifunctions. (English) Zbl 0879.54021 Real Anal. Exch. 22(1996-97), No. 1, 362-376 (1997). Reviewer: L.Skula (Brno) MSC: 54C60 54C10 PDFBibTeX XMLCite \textit{V. Popa} and \textit{T. Noiri}, Real Anal. Exch. 22, No. 1, 362--376 (1997; Zbl 0879.54021)
Popa, Valeriu Some properties of \(\delta\)-continuous multifunctions. (English) Zbl 0967.54021 Stud. Cercet. Ştiinţ., Ser. Mat., Univ. Bacău 6, 163-169 (1996). MSC: 54C60 54C10 PDFBibTeX XMLCite \textit{V. Popa}, Stud. Cercet. Științ., Ser. Mat., Univ. Bacău 6, 163--169 (1996; Zbl 0967.54021)
Popa, Valeria; Noiri, Takashi On upper and lower almost \(\alpha\)-continuous multifunctions. (English) Zbl 0899.54015 Demonstr. Math. 29, No. 2, 381-396 (1996). Reviewer: L’ubica Holá (Bratislava) MSC: 54C60 54C08 PDFBibTeX XMLCite \textit{V. Popa} and \textit{T. Noiri}, Demonstr. Math. 29, No. 2, 381--396 (1996; Zbl 0899.54015) Full Text: DOI
Popa, V.; Noiri, T. On upper and lower \(\underline {\theta}\)-irresolute multifunctions. (English) Zbl 0841.54015 Indian J. Math. 34(1992), No. 3, 247-257 (1993). Reviewer: M.Ganster (Graz) MSC: 54C60 54C10 PDFBibTeX XMLCite \textit{V. Popa} and \textit{T. Noiri}, Indian J. Math. 34, No. 3, 247--257 (1993; Zbl 0841.54015)
Popa, Valeriu; Noiri, Takashi On upper and lower almost quasi continuous multifunctions. (English) Zbl 0830.54019 Bull. Inst. Math., Acad. Sin. 21, No. 4, 337-349 (1993). Reviewer: J.J.Charatonik (Wrocław) MSC: 54C60 54C10 PDFBibTeX XMLCite \textit{V. Popa} and \textit{T. Noiri}, Bull. Inst. Math., Acad. Sin. 21, No. 4, 337--349 (1993; Zbl 0830.54019)
Popa, V.; Noiri, T. Some properties of irresolute multifunctions. (English) Zbl 0780.54018 Mat. Vesn. 43, No. 1-2, 11-17 (1991). MSC: 54C60 PDFBibTeX XMLCite \textit{V. Popa} and \textit{T. Noiri}, Mat. Vesn. 43, No. 1--2, 11--17 (1991; Zbl 0780.54018)
Popa, V. Irresolute multifunctions. (English) Zbl 0719.54024 Int. J. Math. Math. Sci. 13, No. 2, 275-280 (1990). Reviewer: G.Di Maio (Napoli) MSC: 54C60 54C10 PDFBibTeX XMLCite \textit{V. Popa}, Int. J. Math. Math. Sci. 13, No. 2, 275--280 (1990; Zbl 0719.54024) Full Text: DOI EuDML
Popa, Valeriu Some properties of almost continuous multifunctions. (English) Zbl 0606.54017 Mat. Vesn. 35, 425-432 (1983). MSC: 54C60 PDFBibTeX XMLCite \textit{V. Popa}, Mat. Vesn. 35, 425--432 (1983; Zbl 0606.54017)
Popa, Valeriu On some continuity conditions for multifunctions. (Romanian) Zbl 0518.54018 Stud. Cercet. Mat. 35, 46-51 (1983). MSC: 54C60 54C08 PDFBibTeX XMLCite \textit{V. Popa}, Stud. Cercet. Mat. 35, 46--51 (1983; Zbl 0518.54018)
Popa, Valeriu Connected and monotone mappings between bitopological spaces. (Romanian) Zbl 0469.54015 Stud. Cercet. Mat. 32, 213-220 (1980). MSC: 54E55 54C10 54C60 PDFBibTeX XMLCite \textit{V. Popa}, Stud. Cercet. Mat. 32, 213--220 (1980; Zbl 0469.54015)
Popa, Valeriu Über eine Zerlegung der Quasistetigkeit von Multifunktionen. (Romanian) Zbl 0309.54019 Stud. Cercet. Mat. 27, 3, 323-328 (1975). MSC: 54C60 54C10 PDFBibTeX XMLCite \textit{V. Popa}, Stud. Cercet. Mat. 27, 3, 323--328 (1975; Zbl 0309.54019)