@article{VSPUI_2020_16_4_a10,
     author = {A. S. Popkov},
     title = {Optimal program control in the class of quadratic splines for linear systems},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {462--470},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2020_16_4_a10/}
}