@article{1183744250, author = {Komori, Yuichi and Hirokawa, Sachio}, title = {The Number of Proofs for a BCK-Formula}, journal = {J. Symbolic Logic}, volume = {58}, number = {1}, year = {1993}, pages = { 626-628}, language = {en}, url = {http://dml.mathdoc.fr/item/1183744250} }
Komori, Yuichi; Hirokawa, Sachio. The Number of Proofs for a BCK-Formula. J. Symbolic Logic, Tome 58 (1993) no. 1, pp. 626-628. http://gdmltest.u-ga.fr/item/1183744250/