@article{CMUC_2006__47_1_a14, author = {\v{S}vejdar, V{\'\i}t\v{e}zslav}, title = {On sequent calculi for intuitionistic propositional logic}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {159--173}, publisher = {mathdoc}, volume = {47}, number = {1}, year = {2006}, mrnumber = {2223976}, zbl = {1138.03008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_2006__47_1_a14/} }