TY - JOUR AU - Sh. Sakalosh TI - On projective functors on free categories JO - Sbornik. Mathematics PY - 1982 SP - 375 EP - 386 VL - 42 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1982_42_3_a4/ LA - en ID - SM_1982_42_3_a4 ER -