@article{KYB_1974__10_1_a1,
     author = {Havr\'anek, Tom\'a\v{s}},
     title = {A generalization of the propositional calculus for purposes of the theory of logical nets with probabilistic elements},
     journal = {Kybernetika},
     pages = {--43},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1974},
     mrnumber = {0344030},
     zbl = {0273.02008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1974__10_1_a1/}
}