TY - JOUR AU - HuĊĦek, Miroslav TI - Construction of special functors and its applications JO - Commentationes Mathematicae Universitatis Carolinae PY - 1967 SP - 555 EP - 566 VL - 08 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1967__8_3_a13/ LA - en ID - CMUC_1967__8_3_a13 ER -