TY - JOUR AU - Michał Dębski AU - Urszula Pastwa AU - Krzysztof Węsek TI - Grasshopper avoidance of patterns JO - The electronic journal of combinatorics PY - 2016 VL - 23 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.37236/6210/ DO - 10.37236/6210 ID - 10_37236_6210 ER -