Ж.Ж. Ермекбаева, Р.Е.Шакирова and Ж.М.Малекова (2019) “ The effect of collective protection in the predator-prey system”, Bulletin of L.N. Gumilyov Eurasian National University. Mathematics, computer science, mechanics series, 126(1), pp. 72–76. Available at: https://bulmathmc.enu.kz/index.php/main/article/view/42 (Accessed: 21 November 2024).