@article{Volvach2020unusual,
author={Volvach, A.. and Volvach, L.. and Larionov, M..},
title={Unusual by duration and shape of the flare in blazar 3C454.3},
journal={Infocommunications and Radio Technologies},
publisher={Federal State Educational Institution of Higher Education Sevastopol State University},
year={2020},
pages={265-276},
volume={3},
issue={3},
}