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@article{CMUC_1989__30_1_a16, author = {Kraj{\'\i}\v{c}ek, Jan}, title = {Speed-up for propositional {Frege} systems via generalizations of proofs}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {137--140}, publisher = {mathdoc}, volume = {30}, number = {1}, year = {1989}, mrnumber = {995712}, zbl = {0675.03034}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1989__30_1_a16/} }
TY - JOUR AU - Krajíček, Jan TI - Speed-up for propositional Frege systems via generalizations of proofs JO - Commentationes Mathematicae Universitatis Carolinae PY - 1989 SP - 137 EP - 140 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1989__30_1_a16/ LA - en ID - CMUC_1989__30_1_a16 ER -
Krajíček, Jan. Speed-up for propositional Frege systems via generalizations of proofs. Commentationes Mathematicae Universitatis Carolinae, Tome 30 (1989) no. 1, pp. 137-140. http://geodesic.mathdoc.fr/item/CMUC_1989__30_1_a16/