TY - JOUR AU - Greg Malen AU - Erika Berenice Roldan-Roa TI - Extremal topological and geometric problems for polyominoes JO - The electronic journal of combinatorics PY - 2020 VL - 27 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/9086/ DO - 10.37236/9086 ID - 10_37236_9086 ER -