TY - JOUR AU - Novotný, Miroslav TI - Homomorphisms of heterogeneous algebras JO - Czechoslovak Mathematical Journal PY - 2002 SP - 415 EP - 428 VL - 52 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2002__52_2_a16/ LA - en ID - CMJ_2002__52_2_a16 ER -