Gutev, Valentin Insertion of continuous set-valued mappings. (English) Zbl 07781599 Topology Appl. 340, Article ID 108710, 15 p. (2023). Reviewer: Włodzimierz Ślęzak (Bydgoszcz) MSC: 54C60 54B20 54C65 54D15 26E25 PDFBibTeX XMLCite \textit{V. Gutev}, Topology Appl. 340, Article ID 108710, 15 p. (2023; Zbl 07781599) Full Text: DOI arXiv
Gutev, Valentin Paraconvexity and continuous selections. (English) Zbl 1376.54020 Topology Appl. 227, 111-117 (2017). Reviewer: Takamitsu Yamauchi (Matsuyama) MSC: 54C60 54C65 PDFBibTeX XMLCite \textit{V. Gutev}, Topology Appl. 227, 111--117 (2017; Zbl 1376.54020) Full Text: DOI
Gutev, Valentin; Yamauchi, Takamitsu Factorising usco mappings. (English) Zbl 1251.54024 Topology Appl. 159, No. 9, 2423-2433 (2012). Reviewer: Mihai Turinici (Iaşi) MSC: 54C60 54C65 PDFBibTeX XMLCite \textit{V. Gutev} and \textit{T. Yamauchi}, Topology Appl. 159, No. 9, 2423--2433 (2012; Zbl 1251.54024) Full Text: DOI
Gutev, Valentin; Loufouma Makala, Narcisse Roland Selections, extensions and collectionwise normality. (English) Zbl 1202.54017 J. Math. Anal. Appl. 368, No. 2, 573-577 (2010). Reviewer: Iztok Banič (Maribor) MSC: 54C65 26E25 28B20 49J53 54C60 PDFBibTeX XMLCite \textit{V. Gutev} and \textit{N. R. Loufouma Makala}, J. Math. Anal. Appl. 368, No. 2, 573--577 (2010; Zbl 1202.54017) Full Text: DOI arXiv
Gutev, Valentin Selections and topological convexity. (English) Zbl 1144.54010 Topology Appl. 155, No. 8, 814-823 (2008). Reviewer: Mircea Balaj (Oradea) MSC: 54C65 54C60 52A01 54F35 54B20 54D15 PDFBibTeX XMLCite \textit{V. Gutev}, Topology Appl. 155, No. 8, 814--823 (2008; Zbl 1144.54010) Full Text: DOI