Kykush, Oleh     Research of fluid flow properties in porous media [Текст] / Oleh Kykush, Oleh Matviykiv // CAD in Machinery Design. Implementation and Educational Issues (CADMD'2016) : proc. of the XXIV Ukrainian-Polish Conf., 21-22 oct. 2016 р., Lviv, Ukraine / Min. of Education and Science of Ukraine, Lviv Polytechnic Nat. Univ. — Lviv : Lviv Polytechnic Publ. House, 2016. — P. 69-70.