TY  - JOUR
AU  - Laurent Bartholdi
AU  - Dzmitry Dudko
TI  - Algorithmic aspects of branched coverings III/V. Erasing maps, orbispaces, and the Birman exact sequence
JO  - Groups, geometry, and dynamics
PY  - 2021
SP  - 1197
EP  - 1265
VL  - 15
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/629/
DO  - 10.4171/ggd/629
ID  - 10_4171_ggd_629
ER  -