TY - JOUR AU - Johannes Huebschmann TI - The Homotype Type of a Combinatorially Aspherical Presentation. JO - Mathematische Zeitschrift PY - 1980 SP - 163 EP - 170 VL - 173 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1980__173_172976/ ID - MZ_1980__173_172976 ER -