00552naa#a2200181#i#450# EN\\bibl\9473 20241228063952.6 1992-5980 20160407b2016####ek#y0engy0150####ca RUS RU Secure document management model based on distributed data transmission with authentication Journal article rostov on don Don state technical University 2016 5 с. Journal article local Deundyak Vladimir Popova Svetlana naukaru.ru