00651naa#a2200217#i#450# EN\\bibl\77866 20250418134451.5 1819-4036 20131025b2013####ek#y0engy0150####ca RUS RU FORECASTING VARIANTS OF THE CALCULATION PERIOD DURATION WHEN MODELING LOGGING MACHINE OPERATION Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2013 5 с. Journal article local . 630*3:658.2 RUS Zaikin A N Merkelov V M Ryzhykova E G Teremkova I I kgau.editorum.ru