TY  - JOUR
AU  - Hartmanis, J.
TI  - On effective speed-up and long proofs of trivial theorems in formal theories
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
PY  - 1976
SP  - 29
EP  - 38
VL  - 10
IS  - R1
PB  - Dunod-Gauthier-Villars
PP  - Paris
UR  - http://geodesic.mathdoc.fr/item/ITA_1976__10_1_29_0/
LA  - en
ID  - ITA_1976__10_1_29_0
ER  -