@article{Shirokov:20229/, author = "Shirokov, Stanislav Igorevich and Solovev, Dmitry Igorevich", title = "{An approximation of the observed extragalactic neutrino background}", doi = "10.22323/1.425.0034", journal = "PoS", year = 2022, volume = "MUTO2022", pages = "034" }