A shortened proof of Sobociński's theorem concerning a restricted rule of substitution in the field of propositional calculi.
Lambros, Charles H.
Notre Dame J. Formal Logic, Tome 20 (1979) no. 1, p. 112-114 / Harvested from Project Euclid
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Publié le : 1979-01-14
Classification:  03B05 
@article{1093882409,
     author = {Lambros, Charles H.},
     title = {A shortened proof of Soboci\'nski's theorem concerning a restricted rule of substitution in the field of propositional calculi.},
     journal = {Notre Dame J. Formal Logic},
     volume = {20},
     number = {1},
     year = {1979},
     pages = { 112-114},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1093882409}
}

Lambros, Charles H. A shortened proof of Sobociński's theorem concerning a restricted rule of substitution in the field of propositional calculi.. Notre Dame J. Formal Logic, Tome 20 (1979) no. 1, pp.  112-114. http://gdmltest.u-ga.fr/item/1093882409/