TY - JOUR AU - Anna Kravchenko AU - Sergiy Maksymenko TI - Automorphisms of cellular divisions of $2$-sphere induced by functions with isolated critical points JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 2020 SP - 138 EP - 160 VL - 16 IS - 2 UR - http://geodesic.mathdoc.fr/item/JMAG_2020_16_2_a2/ LA - en ID - JMAG_2020_16_2_a2 ER -