## Contents of Volume 26, Number 2

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- Cardinal arithmetic for skeptics
- Saharon Shelah PDF
- Bull. Amer. Math. Soc.
**26**(1992), 197-210

- Algorithms in algebraic number theory
- H. W. Lenstra PDF
- Bull. Amer. Math. Soc.
**26**(1992), 211-244

- A general correspondence between Dirichlet forms and right processes
- Sergio Albeverio and Zhi Ming Ma PDF
- Bull. Amer. Math. Soc.
**26**(1992), 245-252

- Ramanujan duals and automorphic spectrum
- M. Burger, J.-S. Li and P. Sarnak PDF
- Bull. Amer. Math. Soc.
**26**(1992), 253-257

- The $A_\ell$ and $C_\ell$ Bailey transform and lemma
- Stephen C. Milne and Glenn M. Lilly PDF
- Bull. Amer. Math. Soc.
**26**(1992), 258-263

- A theory of algebraic cocycles
- Eric M. Friedlander and H. Blaine Lawson PDF
- Bull. Amer. Math. Soc.
**26**(1992), 264-268

- Nilpotent orbits, normality and Hamiltonian group actions
- Ranee Brylinski and Bertram Kostant PDF
- Bull. Amer. Math. Soc.
**26**(1992), 269-275

- Analytic varieties versus integral varieties of Lie algebras of vector fields
- Herwig Hauser and Gerd Müller PDF
- Bull. Amer. Math. Soc.
**26**(1992), 276-279

- A period mapping in universal Teichmüller space
- Subhashis Nag PDF
- Bull. Amer. Math. Soc.
**26**(1992), 280-287

- The Mackey-Gleason problem
- L. J. Bunce and J. D. Maitland Wright PDF
- Bull. Amer. Math. Soc.
**26**(1992), 288-293

- A sharp pointwise bound for functions with $L^ 2$-Laplacians on arbitrary domains and its applications
- Wenzheng Xie PDF
- Bull. Amer. Math. Soc.
**26**(1992), 294-298

- Spectral theory and representations of nilpotent groups
- P. Levy-Bruhl, A. Mohamed and J. Nourrigat PDF
- Bull. Amer. Math. Soc.
**26**(1992), 299-303

- A combinatorial formula for the Pontrjagin classes
- I. M. Gel′fand and R. D. MacPherson PDF
- Bull. Amer. Math. Soc.
**26**(1992), 304-309

- Higgs line bundles, Green-Lazarsfeld sets, and maps of Kähler manifolds to curves
- Donu Arapura PDF
- Bull. Amer. Math. Soc.
**26**(1992), 310-314

- A quasi-polynomial bound for the diameter of graphs of polyhedra
- Gil Kalai and Daniel J. Kleitman PDF
- Bull. Amer. Math. Soc.
**26**(1992), 315-316

- The Atiyah-Jones conjecture
- C. P. Boyer, J. C. Hurtubise, B. M. Mann and R. J. Milgram PDF
- Bull. Amer. Math. Soc.
**26**(1992), 317-321

- Density theorems for sampling and interpolation in the Bargmann-Fock space
- Kristian Seip PDF
- Bull. Amer. Math. Soc.
**26**(1992), 322-328

##
Book Reviews

Book reviews do not contain an abstract. You may
download each review in this issue using the links
below.

- Critical point theory and submanifold geometry, by Richard S. Palais and Chuu-lian Terng.
- Critical point theory and Hamiltonian systems, by Jean Mawhin and Michel Willem.
- Reviewer: M. S. Berger

- Review information PDF
- Bull. Amer. Math. Soc.
**26**(1992), 329-331

- Capacity theory on algebraic curves, by Robert S. Rumely.
- Reviewer: Ted Chinburg

- Review information PDF
- Bull. Amer. Math. Soc.
**26**(1992), 332-336

- Nonlinear elliptic and evolution problems and their finite element approximations, by A. \v Zeni\v sek.
- Reviewer: M. Dobrowolski

- Review information PDF
- Bull. Amer. Math. Soc.
**26**(1992), 336-339

- Finite automata, their algebras and grammars: Towards a theory of formal expressions, by J. Richard B\"uchi.
- Reviewer: Howard Straubing

- Review information PDF
- Bull. Amer. Math. Soc.
**26**(1992), 340-344

- Vector Lyapunov functions and stability analysis of nonlinear systems, by V. M. Matrosov V. Lakshmikantham, and S. Sivasundaram.
- Reviewer: T. A. Burton

- Review information PDF
- Bull. Amer. Math. Soc.
**26**(1992), 344-348

- Walsh series and transforms, by Efimov Golubov, and Skvortsov.
- Reviewer: W. R. Wade

- Review information PDF
- Bull. Amer. Math. Soc.
**26**(1992), 348-359

- Nonlinear wave equations, by Walter A. Strauss.
- Reviewer: Cathleen S. Morawetz

- Review information PDF
- Bull. Amer. Math. Soc.
**26**(1992), 360-361

- Homological Questions in Local Algebra, by Jan R. Strooker.
- Reviewer: Craig Huneke

- Review information PDF
- Bull. Amer. Math. Soc.
**26**(1992), 361-367

- Geometry of Banach spaces, duality mappings and nonlinear problems, by Ioana Cioranescu.
- Reviewer: Simeon Reich

- Review information PDF
- Bull. Amer. Math. Soc.
**26**(1992), 367-370