Transactions of the AMS. Year 1951. Volume 071. Number 03.


Automorphisms of the unimodular group
L. K. Hua; I. Reiner
331-348


Local properties of algebraic correspondences
I. Barsotti
349-378


Multiple holomorphs of finitely generated abelian groups
W. H. Mills
379-392


Spectral theory for semi-groups of linear operators
R. S. Phillips
393-415


A boundary value problem for an equation of mixed type
M. H. Protter
416-429


Necessary and sufficient conditions for the representation of a function by a Weierstrass transform
D. V. Widder
430-439


Distance sets in metric spaces
L. M. Kelly; E. A. Nordhaus
440-456


Identities in two-valued calculi
R. C. Lyndon
457-465


Certain linear combinations of Hausdorff summability methods
B. Vanderburg
466-477