Hend Dawood
Senior Assistant Lecturer of Computational Mathematics
Department of Mathematics, Faculty of Science, Cairo University, Giza, PO Box: 12613, Egypt. (email)
Department of Mathematics, Faculty of Science, Cairo University, Giza, PO Box: 12613, Egypt. (email)
The theories of classical intervals, modal intervals, and constraint intervals are formally constructed and their mathematical structures are in-depth investigated.