Contents of Volume 264, Number 1
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- The genus of a map
- Sara Hurvitz
- Trans. Amer. Math. Soc. 264 (1981), 1-28
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597863-9
- Orientation-reversing Morse-Smale diffeomorphisms on the torus
- Steve Batterson
- Trans. Amer. Math. Soc. 264 (1981), 29-37
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597864-0
- Schur products of operators and the essential numerical range
- Quentin F. Stout
- Trans. Amer. Math. Soc. 264 (1981), 39-47
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597865-2
- Some general theorems on the cohomology of classifying spaces of compact Lie groups
- Mark Feshbach
- Trans. Amer. Math. Soc. 264 (1981), 49-58
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597866-4
- On spectral theory and convexity
- C. K. Fong and Louisa Lam
- Trans. Amer. Math. Soc. 264 (1981), 59-75
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597867-6
- Submonotone subdifferentials of Lipschitz functions
- Jonathan E. Spingarn
- Trans. Amer. Math. Soc. 264 (1981), 77-89
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597868-8
- Invariance of solutions to invariant nonparametric variational problems
- John E. Brothers
- Trans. Amer. Math. Soc. 264 (1981), 91-111
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597869-X
- A representation-theoretic criterion for local solvability of left invariant differential operators on nilpotent Lie groups
- Lawrence Corwin
- Trans. Amer. Math. Soc. 264 (1981), 113-120
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597870-6
- Arithmetic of elliptic curves upon quadratic extension
- Kenneth Kramer
- Trans. Amer. Math. Soc. 264 (1981), 121-135
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597871-8
- The cohomology algebras of finite-dimensional Hopf algebras
- Clarence Wilkerson
- Trans. Amer. Math. Soc. 264 (1981), 137-150
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597872-X
- Homotopy groups of the space of self-homotopy-equivalences
- Darryl McCullough
- Trans. Amer. Math. Soc. 264 (1981), 151-163
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597873-1
- Uniqueness of product and coproduct decompositions in rational homotopy theory
- Roy Douglas and Lex Renner
- Trans. Amer. Math. Soc. 264 (1981), 165-180
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597874-3
- Which curves over $\textbf {Z}$ have points with coordinates in a discrete ordered ring?
- Lou van den Dries
- Trans. Amer. Math. Soc. 264 (1981), 181-189
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597875-5
- Quasisymmetric embeddings in Euclidean spaces
- Jussi Väisälä
- Trans. Amer. Math. Soc. 264 (1981), 191-204
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597876-7
- Characterization of some zero-dimensional separable metric spaces
- Jan van Mill
- Trans. Amer. Math. Soc. 264 (1981), 205-215
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597877-9
- Some countability conditions on commutative ring extensions
- Robert Gilmer and William Heinzer
- Trans. Amer. Math. Soc. 264 (1981), 217-234
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597878-0
- Localizable analytically uniform spaces and the fundamental principle
- Sönke Hansen
- Trans. Amer. Math. Soc. 264 (1981), 235-250
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597879-2
- Class groups of cyclic groups of square-free order
- Andrew Matchett
- Trans. Amer. Math. Soc. 264 (1981), 251-254
- DOI: https://doi.org/10.1090/S0002-9947-1981-0597880-9