TY - JOUR AU - F.J. Pedit TI - A non-immersion theorem for spaceforms. JO - Commentarii mathematici Helvetici PY - 1988 SP - 672 EP - 674 VL - 63 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1988__63_4_140139/ ID - CMH_1988__63_4_140139 ER -