TY - JOUR AU - Andrew Vince TI - An extremal graph problem on a grid and an isoperimetric problem for polyominoes JO - The electronic journal of combinatorics PY - 2024 VL - 31 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/12133/ DO - 10.37236/12133 ID - 10_37236_12133 ER -