Kuzmin, Olexander     The analysis of working time of wirelesssensor networks, built with four-color heuristic method [Текст] / Olexander Kuzmin, Yuriy Logazyak // 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. 125-126.