For citations:
Kirienko D.P., Perovskaya L.M. ANALYSIS OF DEVELOPING TASKS AND CONDUCTING STAGES OF THE NATIONAL RUSSIAN OLYMPIAD IN INFORMATICS. USING THE YANDEX.CONTEST SYSTEM. Informatics and education. 2016;(3):59-64. (In Russ.)
Kirienko D.P., Perovskaya L.M. ANALYSIS OF DEVELOPING TASKS AND CONDUCTING STAGES OF THE NATIONAL RUSSIAN OLYMPIAD IN INFORMATICS. USING THE YANDEX.CONTEST SYSTEM. Informatics and education. 2016;(3):59-64. (In Russ.)