Vasyliuk, Iaroslav     Ontology model description based on mereological principles [Текст] / Iaroslav Vasyliuk, Taras Teslyuk, Pavlo Denysyuk, Andriy Zelinskyy // Perspective technologies and methods in MEMS design : proc. of IXth Intern. conf., 16-20 Apr. 2013, Polyana, Ukraine / Lviv Polytechn. Nat. Univ. — Lviv : Lviv Polytechnic Publ. House, 2013. — P. 173.