M. Aptukov, M. Markov, F. Novikov, D. Pestryakov, V. Skvortsov, and I. Khamidullin, “Ontology Description Language ONTOL V1”, Computer Tools in Education, no. 1, pp. 91–107, Apr. 2025, doi: 10.32603/2071-2340-2025-1-91-107.