[15] (with
Hodes, L.),
Length of formulas and elimination of quantifiers,
Contributions to Mathematical Logic; Proceedings of the Logic Colloquium, Hannover 1967, (
Schmidt, H. A.,
Schutte, K., and
Thiele, H.-J., editors), pp.
175–
188, Studies in Logic and the Foundations of Mathematics,
North Holland Publishing Company,
Amsterdam
1968.
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