1.
Chukhnov AS, Pozdnyakov SN, Pangina NN. Analysis of the understanding of the material of theoretical informatics in competitions and olympiads in informatics. CTE [Internet]. 2018Apr.27 [cited 2024Nov.23];0(2):55-7. Available from: http://cte.eltech.ru/ojs/index.php/kio/article/view/1536