Alexander Belikov, Alexey Degtyarev. "DEVELOPMENT OF A MODEL FOR KNOWLEDGE REPRESENTATION USED AT DIFFERENT LIFE CYCLE STAGES OF THE INFORMATION SYSTEMS DEVELOPMENT." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Informatics, Geoinformatics and Remote Sensing, 2020, pp. 111-118. https://doi.org/10.5593/sgem2020/2.1/s07.015