Лаврик, В. І. and Боголюбов, В. М. (1) “Introduction of Methods of Mathematical Design in Ecological Education”, Visnyk of V. N. Karazin Kharkiv National University series «Еcоlogy», 0(893), pp. 62-64. Available at: https://periodicals.karazin.ua/ecology/article/view/845 (Accessed: 28April2024).