00479naa#a2200169#i#450# EN\INFRA-M\bibl\12600 20241107102041.4 2500-3321 20160525b2016####ek#y0engy0150####ca RUS RU Non-deductive methods of theoretical knowledge in science Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Lebedev S. A. zh-szf.ru