@article{JMAG_2020_16_2_a2,
     author = {Anna Kravchenko and Sergiy Maksymenko},
     title = {Automorphisms of cellular divisions of $2$-sphere induced by functions with isolated critical points},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {138--160},
     year = {2020},
     volume = {16},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2020_16_2_a2/}
}