00504naa#a2200181#i#450# EN\INFRA-M\bibl\117 20241116045100.6 1998-071X 20130225b2013####ek#y0engy0150####ca RUS RU Safety Problems of Ownerless Hydraulic Engineering Constructions Journal article Moscow INFRA-M Academic Publishing LLC. 2013 3 с. Journal article local Shchurskiy O. naukaru.ru