TY - JOUR AU - L. P. Lisovik TI - Construction of decidable monadic theories of two successor JO - Algebra i logika PY - 1984 SP - 266 EP - 277 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1984_23_3_a1/ LA - ru ID - AL_1984_23_3_a1 ER -