00574naa#a2200193#i#450# EN\\bibl\87806 20250421002143.1 2074-8183 20150325b2015####ek#y0engy0150####ca RUS RU On the importance of materialist dialectics as the true scientific method and objective truth Journal article Volgograd Volgograd Academy of the Ministry of Internal Affairs of Russia 2015 4 с. Journal article local va-mvd.editorum.ru