00481naa#a2200169#i#450# EN\INFRA-M\bibl\6508 20241219070505.4 2308-4898 20150610b2015####ek#y0engy0150####ca RUS RU Properties of Cyclide Dyupen and Their Application. Part 2 Journal article Moscow INFRA-M Academic Publishing LLC. 2015 13 с. Journal article local Sal'kov N. A. naukaru.ru