@article{VSPUI_2023_19_2_a11,
     author = {O. V. Baskov and D. K. Potapov},
     title = {Control and perturbation in {Sturm} {\textemdash} {Liouville's} problem with discontinuous nonlinearity},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {275--282},
     year = {2023},
     volume = {19},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2023_19_2_a11/}
}