What are the forall Sigma:::b:::::1::-Consequences of T:::1:::::2:: and T:::2:::::2::?

Fernando Ferreira. What are the forall Sigma:::b:::::1::-Consequences of T:::1:::::2:: and T:::2:::::2::?. Annals of Pure and Applied Logic, 75(1-2):79-88, 1995.

Abstract

Abstract is missing.