[1]
A. A. Orlov, “Pedagogical romantic and talented scientist-teacher (on the 100th anniversary of E.G.Kostyashkin’s birth)”, Pedagogika, vol. 89, no. 7, pp. 104–117, Jul. 2025, Accessed: Nov. 08, 2026. [Online]. Available: https://ojs.owebs.ru/pedagogika/article/view/30449