TY - JOUR AU - D. Yu. Emelyanov AU - B. Sh. Kulpeshov AU - S. V. Sudoplatov TI - Algebras of binary formulas for compositions of theories JO - Algebra i logika PY - 2020 SP - 432 EP - 457 VL - 59 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2020_59_4_a1/ LA - ru ID - AL_2020_59_4_a1 ER -