@article{1183737376,
author = {Kleinberg, E. M.},
title = {Recursion Theory and Formal Deducibility},
journal = {J. Symbolic Logic},
volume = {35},
number = {1},
year = {1970},
pages = { 556-558},
language = {en},
url = {http://dml.mathdoc.fr/item/1183737376}
}
Kleinberg, E. M. Recursion Theory and Formal Deducibility. J. Symbolic Logic, Tome 35 (1970) no. 1, pp. 556-558. http://gdmltest.u-ga.fr/item/1183737376/