TY - JOUR AU - Bican, Ladislav TI - Precovers and Goldie’s torsion theory JO - Mathematica Bohemica PY - 2003 SP - 395 EP - 400 VL - 128 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2003.134006/ DO - 10.21136/MB.2003.134006 LA - en ID - 10_21136_MB_2003_134006 ER -