00604naa#a2200205#i#450# EN\\bibl\76974 20260220064032.5 1819-4036 20120525b2012####ek#y0engy0150####ca RUS RU MATHEMATICAL MODELING IN SOLVING THE TASKS OF FOREST INDUSTRY COMPLEX ENTERPRISES Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2012 7 с. Journal article local . 674.8.51-74 RUS Ryabukhin P B Kozorez A P Abuzov A V vestnik.kgau.ru