TY JOUR TI MATHEMATICAL MODELING IN SOLVING THE TASKS OF FOREST INDUSTRY COMPLEX ENTERPRISES KW economic indices KW mathematical model KW system KW technological processes KW raw material processing JO Bulletin of KSAU AU Ryabukhin, P.B. AU Kozorez, A.P. AU Abuzov, A.V. PY 2012 IS 0 PB Krasnoyarsk State Agrarian University