00676naa#a2200205#i#450# EN\\bibl\52847 20240728101038.7 2587-9936 20190325b2019####ek#y0engy0150####ca RUS RU Monitoring of the 2014-2018 flare event in blazar 3C454.3 Journal article Sevastopol Federal State Educational Institution of Higher Education Sevastopol State University 2019 7 с. Journal article local Солнце. Физика Солнца. 523.9 RUS Volvach Alexandr E Volvach Larisa N Larionov Michail G rusjbpc.ru