00486naa#a2200169#i#450# EN\NORMA\bibl\1357 20241220021234.5 1605-6590 20140226b2014####ek#y0engy0150####ca RUS RU Nature of Intangible Benefits and Their Protection Journal article Moscow Legal publishing house Norm 2014 6 с. Journal article local Andryeyev Vladimir Konstantinovich naukaru.ru