TY - GEN AU - Henkin, Leon TI - Logical systems containing only a finite number of simbols U1 - 510.63 PY - 1967/// CY - Montreal PB - Les Presses de l'Universite de Montreal KW - Logica matematica KW - Sisteme logice KW - Gramatici N1 - Inaintea tit.: Universite de Montreal. Departament de Mathematiques ER -