00507naa#a2200181#i#450# EN\\bibl\13994 20250117200050.5 1999-8775 20150331b2015####ek#y0engy0150####ca RUS RU Some problems of the mathematisation of sociology. Journal article Bryansk Bryansk State Technical University 2015 7 с. Journal article local Belousov Aleksey Iskantsev Nikita zh-szf.ru