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@article{DAN_1987_296_3_a5, author = {V. P. Orevkov}, title = {Applications of cut elimination for obtaining bounds on the lengths of proofs}, journal = {Doklady Akademii Nauk}, pages = {539--542}, publisher = {mathdoc}, volume = {296}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_296_3_a5/} }
V. P. Orevkov. Applications of cut elimination for obtaining bounds on the lengths of proofs. Doklady Akademii Nauk, Tome 296 (1987) no. 3, pp. 539-542. http://geodesic.mathdoc.fr/item/DAN_1987_296_3_a5/