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@article{AMLG_1982__22_138000, author = {R.H. Cowen}, title = {Solving algebraic problems in propositional logic by tableau.}, journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung}, pages = {187--190}, publisher = {mathdoc}, volume = {22}, year = {1982}, zbl = {0487.03004}, url = {http://geodesic.mathdoc.fr/item/AMLG_1982__22_138000/} }
R.H. Cowen. Solving algebraic problems in propositional logic by tableau.. Archiv für mathematische Logik und Grundlagenforschung, Tome 22 (1982), pp. 187-190. http://geodesic.mathdoc.fr/item/AMLG_1982__22_138000/