Issue 1

• Two Sublattices of Weighted Shift Invariant Subspaces by and Ralph Gellar
• A Hilbert Space Approach to the Localization Problem of the Roots of Analytic Functions by E. Ifantis, and C. Kouris
• A Characterization of $T_3$-Spaces by and Darrell Hajek
• The Cauchy Problem for First Order Partial Differential Equations by and Avner Friedman
• Asymptotic Behavior of Solutions of Certain Elliptic Equations Near a Singular Manifold by and P. Rosenbloom
• Local Nondeterminism and Local Times of Gaussian Processes by and Simeon Berman
• Poincare Metrics on Real Projective Space by and Isaac Chavel

Issue 2

• Lipschitz Spaces and Exponentially Integrable Functions by and C. Neugebauer
• General Wiener-Hopf Operators and Complete Biorthogonal Systems by and John Reeder
• Automorphisms and Equivalence in von Neumann Algebras II by Gert Pedersen, and Erling Sta¸rmer
• Initial-Value Problems for Pseudo-Parabolic Partial Differential Equations by V. Gopala Rao, and T. Ting
• Products of Spaces with m-Dense Subsets by N. Foland, and R. Kirk
• A Characterization of the Positive Cone of B(h) by C. DePrima, and B. Richard
• Pairs of Positive Solutions of Nonlinear Elliptic Partial Differential Equations by and Paul Rabinowitz
• The Cartan-Janet Theorem for Conformal Embeddings by Howard Jacobowitz, and John Moore

Issue 3

• On the Stepanov-Almost Periodic Solution of an Abstract Differential Equation by and Aribindi Rao
• Symplectic Structures on Integral Manifolds by and S. Shahshahani
• A Note on Non-Quasitriangular Operators II by and L. Fialkow
• Ergodicity, Uniformity and Unique Ergodicity by G. Hansel, and J. Raoult
• A Maximum Principle and Gradient Bounds for Linear Elliptic Equations by M. Protter, and H. Weinberger
• An Extension of the Frobenius Group Commutator Theorem by C. DePrima, and B. Richard
• C-Algebras Generated by Weighted Shifts by John Bunce, and James Deddens
• Mollification Does not Imply Convergence in Area by and W. Pepe

Issue 4

• Generalized Hurwitz-Riemann Formulas by and C. Shepardson
• Limit Theorems for Model Boltzmann Equations with Several Conserved Quantities by Richard Ellis, and Mark Pinsky
• Non-Linear Thermoelasticity, Irreversible Thermodynamics and Elastic Instability by and M. Biot
• On Bers' Theorem on Isolated Singularities by and Robert Osserman
• Some Problems in the Spectral Theory of Stationary Processes on R d by and Loren Pitt
• Erratum: An Application of the Holomorphic Functional Calculus to Sharpen a Classical Matrix Commutator Theorem by and George Elliott

Issue 5

• Commuting Observables in a \sigma-Orthologic by and Barbara Jeffcott
• Last Exit Decompositions and Distributions by R. Getoor, and M. Sharpe
• A Characterization of Entire Functions of Exponential Type and M-Bounded Index by G. Fricke, S. Shah, and W. Sisarcick
• Adjunction and Inversion of Invertible Hilbert-Space Operators by and Man-Duen Choi
• Operators with a Unique Positive Near-Approximant by and Richard Bouldin
• Almost Every Proper Isometry is a Shift by and Lawrence Brown
• Singular Integral Operators and Toeplitz Operators on Odd Spheres by and L. Coburn
• On the Essential Spectra by and Charles Amelin
• Corrections to Upper Functions for Symmetric Processes with Stationary, Independent Increments, 21 (1971), 177-185 by and Bert Fristedt

Issue 6

• A Convolution Approach to Hausdorff Integral Operators by and H. S. Hussein
• Direct and Inverse Theorems for Multidimensional Spline Approximation by M. Munteanu, and L. Schumaker
• Compact, Nuclear, and Hilbert-Schmidt Composition Operators on H^2 by J. Shapiro, and P. Taylor
• A Decomposition for Some Operators by and Bernard Morrel
• Classification of Hamiltonian Linear Systems by and Antonio Ciampi
• A Property for Certain Derivatives by and Clifford Weil
• Symmetric Singular Integral Operators by and Joel Pincus

Issue 7

• Some Cyclic and Non-Cyclic Vectors of Certain Operators by H. Hilden, and L. Wallen
• On Para-Unicellular Operator Algebras by and Avraham Feintuch
• Semiprime Ideals and Irreducible Ideals of the Ring of Bounded Operators on Hilbert Space by David Morris, and Norberto Salinas
• A New Example of a Jacobson Radical Simple Ring by and David Morris
• Affine Maps on Tangent Bundles by and Mu-Chou Liu
• On Reductive Operators by and Ali Jafarian
• A Hammerstein-Volterra Integral Equation with a Linear Semigroup Convolution Kernel by and David Lovelady
• On Normality of Operators by and M. Radjabalipour
• A Functional Calculus for Hyponormal Operators by and Roger Howe
• On Semi-Coercive Nonlinear Problems by and Peter Hess

Issue 8

• Degenerate Evolution Equations and Applications by and R. Showalter
• Remark on Tonelli's Theorem on Integration in Product Spaces-II by and A. Mukherjea
• Elliptic Variational Problems in L^2 and L^{\infty} by S. Fisher, and J. Jerome
• Reflection Geometry for a First Order Elliptic System in Two Independent Variables by Oleg Carleton, and James Sloss
• Saturated Chains in Noetherian Rings by and Stephen McAdam
• Variational Methods for Nonlinear Elliptic Eigenvalue Problems by and Paul Rabinowitz
• Symmetric Maps of Spheres of Least Positive James Number II by and Jack Ucci
• On Weak Convergence in L by and Tullio Zolezzi
• Norm Denseness of Reducible Hyponormal Operators by and C. Putnam

Issue 9

• Hyperinvariant Subspaces of Bilateral Weighted Shifts by Ralph Gellar, and Domingo Herrero
• Imbeddings of Projective Planes and Related Manifolds in Spheres by and W. Massey
• On the Curvature of Complex Hypersurfaces by and Albert Vitter
• On a Theorem by Landesman and Lazer by and Peter Hess
• The Smoothness of Solutions to Nonlinear Variational Inequalities by Haim Brezis, and David Kinderlehrer
• On Generalized Indefinite Finsler Spaces by John Beem, and M. Kishta
• Local Invariants of the Riemannian Metric for Two Dimensional Manifolds by and Peter Gilkey

Issue 10

• Representations and Radicals of a Class of Infinite Dimensional Lie Algebras by and Richard Marcuson
• Maximal Smoothing Operators by C. Calderon, E. Fabes, and N. Riviere
• Secondary Cohomology Theories by and Larry Smith
• The Measure of Non-Compactness in L^p for a Class of Integral Operators by and R. Juberg
• Operator Extreme Points and the Numerical Range by and Lawrence Harris
• Continuous Maps with 0-Dimensional Branch Set by P. Church, and J. Timourian
• Special Cohomology and Branched Coverings by and William Reddy

Issue 11

• Some Results on u-Unitary, u-Self-Adjoint and Decomposable Operators by and Ali Jafarian
• Growth Conditions, Spectral Operators and Reductive Operators by and Mehdi Radjabalipour
• The Asymptotic Behavior of the First Real Eigenvalue of Second Order Elliptic Operators with a Small Parameter in the Highest Derivatives, II by Allen Devinatz, Richard Ellis, and Avner Friedman
• On Gaussian Sums over GL(2, Z/p^n) by and Roy Fuller
• The Leray-Schauder Theorem and the Existence of Solutions to Boundary Value Problems on Infinite Intervals by and Athanassios Kartsatos
• An Exponential Formula for Determining Functions by Richard Carey, and Joel Pincus
• Taylor Expansion of Bessel Potentials by and Norman Meyers
• Translation-Dilation Invariant Estimates for Riesz Potentials by David Adams, and Richard Bagby
• On the Structure of Solutions of Non-Linear Eigenvalue Problems by and E. Dancer

Issue 12

• Some Third Order Initial Value Problems Arising in Magnetohydrodynamics by T. Hallam, J. Heidel, and D. Loper
• Normal Limits of Nilpotent Operators by and Domingo Herrero
• Asymptotic Stability with Rate Conditions by and Neil Fenichel
• Rotation Invariant Measure Algebras on Euclidean Space by and David Ragozin
• Construction of Seminormal Operators with Prescribed Mosaic by Richard Carey, and Joel Pincus
• Perturbations of C-Algebras by and John Phillips
• Pairs of Operators Satisfying the Volterra Commutation Relation by S. Kantorovitz, and Kai-Jaung Pei
• Semihandles and 4-Manifolds by and Dallas Webster