Korobeynikov, G.V., S. V. Latyshev, N.V. Latyshev, A.U. Goraschenko, and L.G. Korobeynikova. 2016. “General Laws of Competition Duel and Universal Requirements to Technical-Tactic Fitness of Elite Wrestlers”. Physical Education of Students 20 (1):37-42. https://doi.org/10.15561/20755279.2016.0105.