TY - JOUR AU - GREEN, R. M. TI - ACYCLIC HEAPS OF PIECES, II JO - Glasgow mathematical journal PY - 2004 SP - 459 EP - 476 VL - 46 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089504001934/ DO - 10.1017/S0017089504001934 ID - 10_1017_S0017089504001934 ER -