00874naa#a2200229#i#4500001001500000003001700015005001700032011001400049100004100063102000700104200010900111210004900220215001000269608002700279675008800306686011100394700002100505700002100526700002900547700002900576856003900605EN\\bibl\33457/en/manage/index20250414140533.1##a2073-0462##a20191030b2019####ek#y0engy0150####ca##aRU1#aTHEORETICAL BACKGROUND OF CREATING A MATHEMATICAL MODEL OF TRACTOR  TRACTION EFFICIENCYeJournal article1#aKazancKazan state agrarian Universityd2019##a5 с.##aJournal article2local##aИнженерное дело. Техника в целом. Транспорт. 62##aМеханизация и электрификация сельского хозяйства. 68.852grnti#1aKhafizovgKamil #1aKhafizovgRamil #1aNurmievgAzat Ahiarovich#1aGalievgIlgiz Gakifovich4#atest.editorum.ruu/en/manage/index