@article {2011.12283, archivePrefix = {arXiv}, eprint = {2011.12283}, primaryClass = {hep-ph}, author = {K. M. Belotsky and A. Kh. Kamaletdinov}, title = {Consideration of a loop decay of dark matter particle into electron-positron from point of view of possible FSR suppression}, year = {2020}, url = {http://arxiv.org/abs/2011.12283} }