TY - JOUR AU - A. S. Kuzichev TI - Classes of objects having normal forms in the system of $\lambda$-conversion with logical operators JO - Doklady Akademii Nauk PY - 1979 SP - 41 EP - 45 VL - 249 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_249_1_a8/ LA - ru ID - DAN_1979_249_1_a8 ER -