The Ontological Decision Support System Composition and Structure Determination for Commanders of Land Forces Formations and Units in Ukrainian Armed Force. - Olesya Pashchetnyk; Vasyl Lytvyn; Vyacheslav Zhyvchuk; Leonid Polishchuk; Victoria Vysotska; Zoriana Rybchak; Yulia Pukach (COLINS, 2021)