00467naa#a2200169#i#450# EN\INFRA-M\bibl\15147 20260207133530.6 2500-3321 20161229b2016####ek#y0engy0150####ca RUS RU Methodological Bases of the Theory of Experiment Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Ryzhov V. zh-szf.ru