Maherovsky, Andriy     Research block ciphers based on matrix trasformations [Текст] / Andriy Maherovsky, Yuri Kurko, RomanAndriy Ivantsiv, Danylo Vivchar // Perspective technologies and methods in MEMS design (MEMSTECH 2016) : pros. of ХІІ-th Intern. Conf., 20-24 april 2016, Lviv - Polyana, Ukraine / Min. of Education and Science of Nkraine, Lviv Polytechnic Nat. Univ. — Lviv : Lviv Polytechnic Publ. House, 2016. — P. 202-204.