%0 Journal Article %A S. Ya. Startsev %T Conservation laws for hyperbolic equations: search algorithm for local preimage with respect to the total derivative %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2019 %P 85-92 %V 162 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2019_162_a8/ %G ru %F INTO_2019_162_a8