%0 Journal Article %A V. V. Lepin %T An approximation algorithm for finding a $\{C_4,P_5\}$-hitting set of the minimal weight in a graph %J Trudy Instituta matematiki %D 2020 %P 63-73 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2020_28_1_a6/ %G ru %F TIMB_2020_28_1_a6