TY - JOUR AU - Octave Lacourte TI - Signature for piecewise continuous groups JO - Groups, geometry, and dynamics PY - 2022 SP - 75 EP - 84 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/664/ DO - 10.4171/ggd/664 ID - 10_4171_ggd_664 ER -