TY - JOUR AU - A. Ya. Helemskii TI - Metric freeness and projectivity for classical and quantum normed modules JO - Sbornik. Mathematics PY - 2013 SP - 1056 EP - 1083 VL - 204 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2013_204_7_a5/ LA - en ID - SM_2013_204_7_a5 ER -