Melnyk, Mykhaylo     Analysis of the relevance of developing tools for computer-aideddesignof airships [Текст] / Mykhaylo Melnyk, Andriy Stefanskyi, Andriy Kernytskyy // 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. 151-152.