00620naa#a2200205#i#450# EN\\bibl\12575 20241223124158.1 2073-0462 20160705b2016####ek#y0engy0150####ca RUS RU THE INTERACTION PROCESS OF BLADE COG OF DISK-SHAPED SPRING WITH THE SOIL Journal article Kazan Kazan state agrarian University 2016 3 с. Journal article local Shiriyazdanov R. Pikmullin Gennadiy Vasil'evich Yunusov Rafail Bulgariev Gumar Galiaskarovich naukaru.ru