Gennadii A. Melkov, Andrei N. Slavin, Burkard Hillebrands, and Alexander A. Serga, Bose–Einstein condensation threshold in a parametrically populated magnon gas , Low Temp. Phys. 51, (2025) [Fiz. Nyzk. Temp. 51, 1021–1029, (2025)] DOI: https://doi.org/10.1063/10.0037096.