Akhmetova, G, O Razina, P Tsyba, and B Meirbekov. “Cosmological Model With Fermion and Tachyon Fields”. BULLETIN OF THE L.N. GUMILYOV EURASIAN NATIONAL UNIVERSITY. PHYSICS. ASTRONOMY SERIES 128, no. 3 (July 5, 2022): 16–25. Accessed November 21, 2024. https://bulphysast.enu.kz/index.php/physast/article/view/188.