Aptukov, M., Markov, M., Novikov, F., Pestryakov, D., Skvortsov, V. and Khamidullin, I. 2025. Ontology Description Language ONTOL V1. Computer Tools in Education. 1 (Apr. 2025), 91-107. DOI:https://doi.org/10.32603/2071-2340-2025-1-91-107.