00507naa#a2200169#i#450# EN\INFRA-M\bibl\85 20240512185206.7 1998-071X 20121225b2012####ek#y0engy0150####ca RUS RU Noise of petrol engine with air cooling system and methods of its decrease Journal article Moscow INFRA-M Academic Publishing LLC. 2012 6 с. Journal article local Tupov Vladimir Viktorovich naukaru.ru