@article{VTGU_2020_65_a11,
     author = {A. N. Malyutina and M. D. Mikhailov},
     title = {The knight of science {Viktor} {Andreevich} {Toponogov}},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {148--156},
     year = {2020},
     number = {65},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2020_65_a11/}
}