TY - JOUR AU - Barmak, Jonathan Ariel TI - Invariants for metabelian groups of prime power exponent, colorings, and stairs JO - Canadian journal of mathematics PY - 2023 SP - 267 EP - 297 VL - 75 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X21000675/ DO - 10.4153/S0008414X21000675 ID - 10_4153_S0008414X21000675 ER -