TY - JOUR AU - Georg Kreisel TI - From Foundations to Science: Justifying and Unwinding Proofs JO - Zbornik radova PY - 1977 SP - 63 VL - 2 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZR_1977_2_10_a4/ LA - en ID - ZR_1977_2_10_a4 ER -