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@article{AMLG_1987__26_138059, author = {L. Gordeev}, title = {On cut elimination in the presence of peirce rule.}, journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung}, pages = {147--164}, publisher = {mathdoc}, volume = {26}, year = {1987}, zbl = {0639.03059}, url = {http://geodesic.mathdoc.fr/item/AMLG_1987__26_138059/} }
L. Gordeev. On cut elimination in the presence of peirce rule.. Archiv für mathematische Logik und Grundlagenforschung, Tome 26 (1987), pp. 147-164. http://geodesic.mathdoc.fr/item/AMLG_1987__26_138059/