TY - JOUR AU - N. N. Vorob'ev TI - A new algorithm of derivability in a constructive calculus of statements JO - Informatics and Automation PY - 1958 SP - 193 EP - 225 VL - 52 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1958_52_a6/ LA - ru ID - TRSPY_1958_52_a6 ER -