TY - ELEC AU - Proshunin, Yu. Е. TI - On improvement of mathematical model of loose material production T2 - Mathematics and mechanics. Physics KW - mathematical models KW - loose materials KW - formation KW - stress KW - fields KW - density KW - fixed layers KW - compressed loose materials KW - secondary stress fields KW - substances KW - destructions KW - massives KW - mathematical description KW - труды учёных ТПУ KW - электронный ресурс KW - 622.831.3:622.33 KW - 3 N2 - [Bibliography: p. 45 (20 titles)] UR - http://www.lib.tpu.ru/fulltext/v/Bulletin_TPU/2007/v310eng/i3/10.pdf ER -