Another Variant of Natural Deduction
Copi, Irving M.
J. Symbolic Logic, Tome 21 (1956) no. 1, p. 52-55 / Harvested from Project Euclid
Publié le : 1956-03-14
Classification: 
@article{1183732304,
     author = {Copi, Irving M.},
     title = {Another Variant of Natural Deduction},
     journal = {J. Symbolic Logic},
     volume = {21},
     number = {1},
     year = {1956},
     pages = { 52-55},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183732304}
}
Copi, Irving M. Another Variant of Natural Deduction. J. Symbolic Logic, Tome 21 (1956) no. 1, pp.  52-55. http://gdmltest.u-ga.fr/item/1183732304/