Mykich, Khrystyna     Algebraic framework for knowledge processing in systems with situational awareness [Текст] / Khrystyna Mykich, Yevhen Burov // Advances in intelligent systems and computing : selected papers from the intern. conf. on computer science and inform. technologies, CSIT 2016, Sept. 6-10 Lviv, Ukraine / ed. Natalya Shakhovska. — 2016. — P. 217-228.