Published by Duke University Press since its inception in 1935, the Duke Mathematical Journal is one of the world's leading mathematical journals. Without specializing in a small number of subject areas, it emphasizes the most active and influential areas of current mathematics.

### Volume 47, Number 4

#### Publication Date: December 1980

Holomorphic functions of bounded mean oscillation and mapping properties of the Szegö projection

Steven G. Krantz; 743-761

Caracterisation et proprietes des ensembles localement pics de $A^{\infty}(D)$.

Jacques Chaumat and Anne-Marie Chollet; 763-787

The $n$-width of sets of analytic functions

S. D. Fisher and Charles A. Micchelli; 789-801

Homology of $\mathrm{SL}(n,\mathbf{Z}[1/p])$

Kenneth N. Moss; 803-818

Elliptic and subelliptic estimates for operators in an enveloping algebra

Roe Goodman; 819-833

A reflection principle for degenerate real hypersurfaces

K. Diederich and S. M. Webster; 835-843

The mathematical theory of resonances whose widths are exponentially small

E. Harrell and B. Simon; 845-902

Kernels for the local solvability of the tangential Cauchy-Riemann equations

Al Boggess; 903-921

Bifurcation of free boundary plasma equilibria

Michel Sermange; 923-942

On zeta functions of matrix algebras and distributions

Julian Rose; 943-953

Subelliptic estimates and failure of semicontinuity for orders of contact

John P. D΄Angelo; 955-957

Generalizations of Lipschitz spaces and an application to Hardy spaces and bounded mean oscillation

Svante Janson; 959-982