TY - JOUR AU - Dan Davis TI - On a tiling scheme from M. C. Escher JO - The electronic journal of combinatorics PY - 1997 VL - 4 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/1338/ DO - 10.37236/1338 ID - 10_37236_1338 ER -