Hatcher, William S.
Theory and applications of syntactical notion of the equivalence of formal logical systems / William S. Hatcher
Theory and applications of syntactical notion of the equivalence of formal logical systems / William S. Hatcher
. - xxa Neichatel xxa-fimyyc Impremerie Nouvelle L. A. Monier yyc-fim, 1964
. - 83 p. 23 cm
Sintaxe
Lógica
Pragmática