Zhuk, Volodymyr     Time of concentration for linear catchments with various slope for the rains of constant intensity [Текст] / Volodymyr Zhuk, Ivan Matlay, Vasyl Boshota // 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. 92.