@article{VVGUM_2020_23_1_a2,
     author = {D. V. Shurkaeva},
     title = {Distortion of the triangle isoperimetricity coefficient under quasiconformal mapping},
     journal = {Matemati\v{c}eska\^a fizika i kompʹ\^uternoe modelirovanie},
     pages = {22--31},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VVGUM_2020_23_1_a2/}
}