@article{VTGU_2022_78_a6,
     author = {S. O. Gladkov and S. B. Bogdanova},
     title = {On the shape of the brachistichrone rotating in a vertical plane},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {86--98},
     publisher = {mathdoc},
     number = {78},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2022_78_a6/}
}