@article{Chudaykin:2019I+, author = "Chudaykin, Anton", title = "{Extremely weak and super-efficient production of keV sterile neutrino: phase transition and induced parametric resonance creation.}", doi = "10.22323/1.340.0547", journal = "PoS", year = 2019, volume = "ICHEP2018", pages = "547" }