Transactions of the AMS. Year 1963. Volume 108. Number 02.


Separation of the $n$-sphere by an $(n-1)$-sphere
James C. Cantrell
185-194


Differential forms on general commutative algebras
George S. Rinehart
195-222


Recursive enumerability and the jump operator
Gerald E. Sacks
223-239


On spherical characteristic cohomology
A. W. Adler
240-250


On the Schr\"odinger and heat equations for nonnegative potentials
Jacob Feldman
251-264


Extreme positive operators and homomorphisms
R. R. Phelps
265-274


Homotopy associativity of $H$-spaces. I
James Dillon Stasheff
275-292


Homotopy associativity of $H$-spaces. II
James Dillon Stasheff
293-312


Combinatorial lemmas in higher dimensions
O. Barndorff-Nielsen; Glen Baxter
313-325


Differential operators preserving relations of automorphy
R. C. Gunning
326-352


Higher torsion in $H$-spaces
William Browder
353-375