Transactions of the AMS. Year 1963. Volume 109. Number 02.


Groups of automorphisms of Borel spaces
V. S. Varadarajan
191-220


Baer-invariants of algebras
A. Fröhlich
221-244


Duality theorems for some commutative semigroups
C. W. Austin
245-256


Poincar\'e duality and cobordism
R. Lashof
257-277


Asymptotic behavior of the eigenvalues of certain integral equations
Harold Widom
278-295


Some fundamental lemmas on projective schemes
Yoshikazu Nakai
296-302


The isomorphism problem for some classes of multiplicative systems
Trevor Evans
303-312


Noncommutative unique factorization domains
P. M. Cohn
313-331


Rings with a weak algorithm
P. M. Cohn
332-356


On the residual nilpotence of some varietal products
Gilbert Baumslag
357-365