TY JOUR TI OPTIMIZATION TECHNIQUE OF MTA PARAMETERS AND OPERATING MODES WITH THE GENETIC ALGORITHM USE KW machine-tractor aggregate KW technique KW assessment KW target function KW functioning efficiency KW mathematical expectation KW power indices KW genetic algorithms JO Bulletin of KSAU AU Zuravlyov, S.Y. PY 2013 IS PB Krasnoyarsk State Agrarian University