Терновой, Максим Юрійович, and Олена Сергіївна Штогріна. 2014. “Fuzzy Knowledge Base Representation in the Form of Metagraph and Fuzzy Inference Based On It”. Bulletin of V.N. Karazin Kharkiv National University, Series «Mathematical Modeling. Information Technology. Automated Control Systems» 24 (1105), 156-65. https://periodicals.karazin.ua/mia/article/view/14259.