@article{MZM_2020_107_6_a5,
     author = {V. N. Dubinin},
     title = {The {Schwarzian} {Derivative} of a
},
     journal = {Matemati\v{c}eskie zametki},
     pages = {865--872},
     publisher = {mathdoc},
     volume = {107},
     number = {6},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2020_107_6_a5/}
}