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Article Title
On Some Topological Properties of Ch(X) and of the Dual Operator
Authored by
Zéphirin N’teba Makala
Department of Mathematics and Computer Science, Faculty of Science and Technology, National Pedagogical University, Kinshasa, Democratic Republic of the Congo.
Muaku Mvunzi
Department of Mathematics and Computer Science, Faculty of Science and Technology, National Pedagogical University, Kinshasa, Democratic Republic of the Congo.
Rostin Mabela Makengo
Department of Mathematics and Computer Science, Faculty of Science and Technology, University of Kinshasa, Kinshasa, Democratic Republic of the Congo.
Alain Musesa Landa
Department of Mathematics and Computer Science, Faculty of Science and Technology, University of Kinshasa, Kinshasa, Democratic Republic of the Congo.
Gérard Tawaba Musian Tayen
Department of Mathematics and Computer Science, Faculty of Science and Technology, National Pedagogical University, Kinshasa, Democratic Republic of the Congo.
Freddy Tsasa Bakweno
Department of Mathematics, Exact Sciences Section, ISP Popokabaka, Bandundu, Democratic Republic of the Congo.
Lady Nlandu Mabumbi
Department of Mathematics and Computer Science, Faculty of Science and Technology, University of Kinshasa, Kinshasa, Democratic Republic of the Congo.
Emilien LO Ranu Londjiringa
Department of Mathematics and Physics, Exact Sciences Section, ISP BUNIA, Ituri, Democratic Republic of the Congo.
Camile Likotelo Binene
Department of Mathematics and Computer Science, Faculty of Science and Technology, National Pedagogical University, Kinshasa, Democratic Republic of the Congo.
Cédric Kabeya Tshiseba
Department of Mathematics and Computer Science, Faculty of Science and Technology, National Pedagogical University, Kinshasa, Democratic Republic of the Congo.