title: Proceedings of the ХХIX International Scientific and Practical Conference
abstract: , 3,420,17 6,92 3,520,08 3,16 3,230,11 6,95 2,660,15 6,92 , 1,2 1,6 . . 1,33-1,46 , 986 1165 . 1075,9 . . - -938-1007 . 972,3 . , 1 1,33. - 24,9 % (.2). 2 (Mm, Cv, n=2) -