TY - JOUR AU - A. I. Generalov TI - On weak and $\omega$-high purity in the category of modules JO - Sbornik. Mathematics PY - 1978 SP - 345 EP - 356 VL - 34 IS - 3 UR - http://geodesic.mathdoc.fr/item/SM_1978_34_3_a3/ LA - en ID - SM_1978_34_3_a3 ER -