Chernyuk, Volodymyr     A method of calculation of collecting pressure pipelines [Текст] / Volodymyr Chernyuk // Current issues of civil and environmental engineering : XII Intern. sci. conf., 17-19 Sept. 2009, Rzeszow, Poland : book of abstr. / Rzeszow univ. of technology. — Rzeszow, 2009. — P. 71.