TY - JOUR AU - Jan Krajíček TI - Diagonalization in proof complexity JO - Fundamenta Mathematicae PY - 2004 SP - 181 EP - 192 VL - 182 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm182-2-7/ DO - 10.4064/fm182-2-7 LA - en ID - 10_4064_fm182_2_7 ER -