@article{TIMB_2017_25_1_a5,
     author = {V. V. Lepin},
     title = {The weighted $k$-path vertex cover problem on series-parallel graphs},
     journal = {Trudy Instituta matematiki},
     pages = {62--81},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2017_25_1_a5/}
}