TY - JOUR AU - W. Plesken TI - Minimal dimensions for flat manifolds with prescribed holonomy. JO - Mathematische Annalen PY - 1989 SP - 477 EP - 486 VL - 284 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1989__284_4_164566/ ID - MAN_1989__284_4_164566 ER -