## Archival Version

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Electronic Research Announcements of the AMS
**This journal is archived by the American Mathematical
Society. The master copy is available at
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**

## 1999 Table of Contents - Indexed by Math Subject Classification

**11L07**
**Gennady Bachman**

Exponential sums with multiplicative coefficients

**14E15**
**Z. Reichstein, B. Youssin**

Parusinski's ``Key Lemma'' via algebraic geometry

**14K20**
**D. Novikov, S. Yakovenko**

Tangential Hilbert problem for perturbations of hyperelliptic Hamiltonian
systems

**14M15**
**Harsh Pittie, Arun Ram**

A Pieri-Chevalley formula in the K-theory of a G/B-bundle

**14P99**
**Frank Sottile**

The special Schubert calculus is real

**16D80**
**Steffen Konig, Changchang Xi**

Cellular algebras and quasi-hereditary algebras: a comparison

**20D15**
**Marcus du Sautoy**

Zeta functions and counting finite p-groups

**26A24**
**Gaven J. Martin**

The Hilbert--Smith conjecture for quasiconformal actions

**28D15**
**Elon Lindenstrauss**

Pointwise theorems for amenable groups

**28D20**
**Brian Marcus, Selim Tuncel**

Powers of positive polynomials and codings of Markov chains onto
Bernoulli shifts

**42C15**
**A. Calogero**

Wavelets on general lattices,
associated with general expanding maps of $\mathbf R^n$

**44A12**
**Enrico Casadio Tarabusi; Joel M. Cohen; Flavia Colonna**

Characterization of the range of the Radon transform on homogeneous
trees

**53C15**
**Huai-Dong Cao, Jian Zhou**

On quantum de Rham cohomology theory

**53C21**
**Igor Rivin, Jean-Marc Schlenker**

The Schl{\"a}fli formula in Einstein manifolds with boundary

**53C21**
**Anton Petrunin**

Metric minimizing surfaces

**57M25**
**J. Scott Carter, Daniel Jelsovsky, Seiichi Kamada, Laurel Langford, Masahico Saito**

State-sum invariants of knotted curves and surfaces from quandle cohomology

**58F12**
**S. Astels**

Thickness measures for Cantor sets

**58G10**
**Marius Mitrea**

On Bojarski's index formula for nonsmooth interfaces

**58G99**
**Robert Brooks, Eran Makover**

The first eigenvalue of a Riemann surface

**62F12**
**Imre Csiszár, Paul C. Shields**

Consistency of the BIC order estimator

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