00459naa#a2200169#i#450# EN\\bibl\10568 20241202223443.1 2073-0462 20151225b2015####ek#y0engy0150####ca RUS RU ELIMINATION OF DEFECTS OF SPATIAL DEVICES Journal article Kazan Kazan state agrarian University 2015 3 с. Journal article local Mudrov Aleksandr zh-szf.ru