TY - JOUR AU - V. P. Orevkov TI - Applications of cut elimination for obtaining bounds on the lengths of proofs JO - Doklady Akademii Nauk PY - 1987 SP - 539 EP - 542 VL - 296 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_296_3_a5/ LA - ru ID - DAN_1987_296_3_a5 ER -