@article{VSPUI_2021_17_3_a1,
     author = {N. S. Grigoreva},
     title = {$3/2$-approximation algorithm for a single machine scheduling problem},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {240--253},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2021_17_3_a1/}
}