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Articles by keyword Пространство и космологические сингулярности
A.N. Tawfik1, A.A. Alshehri2
1 Future University in Egypt (FUE), Fifth Settlement (11835 New Cairo, Arab Republic of Egypt)
2 University of Hafr Al Batin (Hafar Al Batin 39524, Kingdom of Saudi Arabia)
1 a.tawfik@fue.edu.eg