TY - JOUR AU - Sukhjit Singh TI - On products of incompressible AR's JO - Fundamenta Mathematicae PY - 1983 SP - 205 EP - 207 VL - 117 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-117-3-205-207/ DO - 10.4064/fm-117-3-205-207 LA - en ID - 10_4064_fm_117_3_205_207 ER -