00560naa#a2200181#i#450# EN\\bibl\14016 20240416235616.2 1999-8775 20150331b2015####ek#y0engy0150####ca RUS RU Analysis of network communication problems of industrial enterprises with enterprise portals. Journal article Bryansk Bryansk State Technical University 2015 4 с. Journal article local Rytov Mikhail Yurievich Kovalev Pavel bstu.editorum.ru