@article{TIMB_2020_28_1_a6,
     author = {V. V. Lepin},
     title = {An approximation algorithm for finding a $\{C_4,P_5\}$-hitting set of the minimal weight in a graph},
     journal = {Trudy Instituta matematiki},
     pages = {63--73},
     publisher = {mathdoc},
     volume = {28},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2020_28_1_a6/}
}