%0 Journal Article %A Yu. G. Voronova %A A. V. Zhiber %T On a class of hyperbolic equations with third-order integrals %J Ufa mathematical journal %D 2023 %P 20-30 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2023_15_2_a2/ %G en %F UFA_2023_15_2_a2