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@article{AL_2011_50_4_a5, author = {S. O. Speranskii}, title = {Quantification over propositional formulas in probability logic: decidability issues}, journal = {Algebra i logika}, pages = {533--546}, publisher = {mathdoc}, volume = {50}, number = {4}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2011_50_4_a5/} }
S. O. Speranskii. Quantification over propositional formulas in probability logic: decidability issues. Algebra i logika, Tome 50 (2011) no. 4, pp. 533-546. http://geodesic.mathdoc.fr/item/AL_2011_50_4_a5/