1.
Volovik ИВ. Innovations in Education: Continuous and Multilevel Structure. Вестн. Ижевск. гос. тех. унив. [Internet]. 2013 Mar. 15 [cited 2026 Sep. 20];(1):167-70. Available from: https://izdat.istu.ru/index.php/vestnik/article/view/2000