L. Baum

发表

Patrick Billingsley, Leonard E. Baum, L. Baum, 1965 .

L. Baum, J. Eagon, 1966, Canadian Journal of Mathematics.

Robert R. Read, Leonard E. Baum, L. Baum, 1962 .

L. Baum, H. H. Stratton, 1973 .

L. Baum, M. Katz, 1963, Mathematical Proceedings of the Cambridge Philosophical Society.