Issue 1

• Uniqueness of the Cauchy Problem for a Class of Partial Differential Equations with Double Characteristics by and A. Menikoff
• Sample Path Convergence of Stable Markov Processes II by and Robert Sine
• Levy Processes with a Nowhere Dense Range by and Harry Kesten
• Fundamental Groups of Plane Curves and Their Duals by and Harold Abelson
• Gaussian Sums over GL(2, Z/N) and Hecke Operators II by and Roy Fuller
• Weakly Convergent Sequences in L_{\infty} by and Surjit Khurana
• On the Holder Continuity of Multiple Valued Harmonic Functions by and Luis Caffarelli
• A Remarkable Inequality and the Uniform Convergence of Fourier Series by and Adriano Garsia

Issue 2

• The Shape and Smoothness of the Free Boundary for Some Elliptic Variational Inequalities by and Avner Friedman
• Characterization of C^n-Operators by and Shmuel Kantorovitz
• Adams Type Spectral Sequences and Stable Homotopy Modules by and T. Lin
• Spaces of Harmonic Functions Representable by Poisson Integrals of Functions in BMO and L_{p, \lambda} by E. Fabes, R. Johnson, and U. Neri
• A Strong Continuity Theorem for a Class of Semigroups of Type \Gamma, with an Application to Martingales by and Walter Rosenkrantz
• Nonlinear Ordinary and Functional Sturm-Liouville Problems by H. Kuiper, and W. Derrick
• On the Spectra of Almost Periodic Functions by Louis Pigno, and Sadahiro Saeki
• The Free Boundary Determined by the Solution to a Differential Equation by and David Kinderlehrer

Issue 3

• The Representation of Monotonous Processes by Exponentials by and Walter Noll
• L^p-Isometries and Equimeasurability by and Walter Rudin
• Principal Ideals of Compact Operators by and Allen Schweinsberg
• An Operator Valued Yeh-Wiener Integral, and a Wiener Integral Equation by R. Cameron, and D. Storvick
• Positive Solutions of Convex Nonlinear Eigenvalue Problems by Herbert Amann, and Theodore Laetsch
• Equivariant Embeddings of Riemannian Homogeneous Spaces by and John Moore
• The Initial Value Problem for Surface Waves under Gravity, I: The Simplest Case by and Marvin Shinbrot
• Erratum: Nerve Axon Equations: II Stability at Rest, Vol. 22 (1972), 25-90 by and John Evans
• Errata: Nerve Axon Equations: III Stability of the Nerve Impulse, Vol. 22 (1972), 577-593 by and John Evans

Issue 4

• On the C-Algebras of Operator Fields by and Ru-Ying Lee
• Infinite Dimensional Versions of a Theorem of Brickman-Fillmore by R. Douglas, and C. Foiacs
• Higher Order Differences and Differentials for Functions in Sobolev Spaces by and Moshe Marcus
• On Fuchsian Groups of Convergence Type Containing Elliptic Elements by Thomas Metzger, and K. Rajeswara Rao
• A Krawtchouk Polynomial Addition Theorem and Wreath Products of Symmetric Groups by and Charles Dunkl
• An Asymmetric Putnam-Fuglede Theorem for Dominant Operators by Joseph Stampfli, and Bhushan Wadhwa
• Diffusions with Second Order Boundary Conditions, Part I by and R. Anderson

Issue 5

• A Note on Shocks in Nonlinear Similarity Fields by Nima Geffen, and Levi Lustman
• Diffusions with Second Order Boundary Conditions, Part II by and R. Anderson
• Invariance Principle for Scattering with Long-Range (and other) Potentials by Colston Chandler, and A. Gibson
• On the Solvability of Nonlinear Elliptic Boundary Value Problems by and Peter Hess
• Absolute Summability of Fourier Transforms on R^n by and W. Madych
• Equivariant Function Spaces and Stable Homotopy Theory II by J. Becker, and R. Schultz

Issue 6

• A Stacking Method in Ergodic Theory by Donald Quiring, and Richard Turek
• Nearly Hamiltonian Systems in Nonlinear Mechanics: Averaging and Energy Methods by and James Murdock
• Weak Steepest Descent for Linear Boundary Value Problems by and John Locker
• Sturm-Liouville Theory via Nonstandard Analysis by and Alan Macdonald
• Total Positivity of the Spline Collocation Matrix by and Carl de Boor
• On Invariant Subspaces of Operators without Multiplicity by and Douglas Clark
• Some Examples in the Theory of P-Completions by Victor Belfi, and Clarence Wilkerson
• A Problem in Hydraulics with Non-Monotone Free Boundary by and Avner Friedman
• Erratum: Toward a Spectral Characterization of the Set of Norm Limits of Nilpotent Operators, Vol. 24 (1975), 847-864 by and Domingo Herrero

Issue 7

• On the Theta-Operator for Automorphic Forms of Weight 1 by and Ch. Pommerenke
• Function-Space Differential Equations Associated with a Stochastic Partial Differential Equation by and Pao-Liu Chow
• On a Theorem of Titchmarsh-Kodaira-Weidmann Concerning Absolutely Continuous Operators II by and P. Rejto
• Some Function-Theoretic Properties of Complete Riemannian Manifold and Their Applications to Geometry by and Shing-Tung Yau
• Energy Boundedness and Decay of Waves Reflecting off a Moving Obstacle by Jeffery Cooper, and Walter Strauss
• The L^2 Behavior of Eigenfunction Expansions by and Harold Benzinger
• Ascent, Descent, Nullity and Defect of Products of Operators by J. Buoni, and J. Faires
• The Maximum Modulus Principle, I. Necessary Conditions by David Ellis, C. Hill, and Chester Seabury

Issue 8

• Lyapounov Convexity Theorem and Riemann-Type Integrals by and Zvi Artstein
• On the Obstruction P(F, f) to the Product Theorems of Fiber-Preserving Maps by Soon-Kyu Kim, Dennis McGavran, and Jingyal Pak
• L_p Saturation and Inverse Theorems for Modified Bernstein Polynomials by Z. Ditzian, and C. May
• Eigendistribution Expansions on Heisenberg Groups by Linda Rothschild, and Joseph Wolf
• A Quasi-Anosov Flow that is not Anosov by and Clark Robinson
• On Algebraic Multiplicity by and Karl Gustafson
• Asymptotic Behavior of C_0 Semi-Groups as Determined by the Spectrum of the Generator by and Marshall Slemrod
• The Commutant of a Class of Analytic Toeplitz Operators II by and James Thomson
• Extensions of Fibrations by I. Halbhavi, and K. Varadarajan
• Parabolic Boundary Layers by and Charles Holland

Issue 9

• Interior Gradient Bounds for Non-Uniformly Elliptic Equations by and Leon Simon
• On Derivation Ranges by Constantin Apostol, and Joseph Stampfli
• The Area Formula for Sobolev Mappings by Casper Goffman, and Fon-Che Liu
• Daniell Construction for an H-Algebra Valued Measure by and Parfeny Saworotnow
• A Differential Fundamental Theorem of Algebra by and Robert West
• Spectral Properties of an Acoustic Boundary Condition by and J. Beale
• Erratum: Cardinal Spline Interpolation Operators on l^p Data, Vol. 24 (1975), 677-689 by M. Marsden, F. Richards, and S. Riemenschneider

Issue 10

• On B(X, K)-Valued Stationary Stochastic Processes by and A. Miamee
• Elementary Critical Point theory and Perturbations of Elliptic Boundary Value Problems at Resonance by S. Ahmad, A. Lazer, and J. Paul
• R-Operators I. Representation Theory and Applications by G. Allen, and F. Narcowich
• An Immersed Polyhedral Surface which Flexes by and Robert Connelly
• The Location of the Spectrum for the Dissipative Acoustic Operator by and Andrew Majda
• Torsion in Manifolds and the Semicharacteristic by and R. Stong
• p-Sidon Sets and a Uniform Property by and Gordon Woodward
• Non-Existence of Solutions to the Cauchy Problem for first Order Partial Differential Equations by and Geraldine Taiani

Issue 11

• Construction of the Scattering Operator for Abstract Nonlinear Wave Equations by and Michael Reed
• On the operator equation HT + TH = 2K by and Gert Pedersen
• Banach Algebra of Conservative Hausdorff Matrices by and N. Sharma
• Diffeomorphisms with Convergent Iterates by and L. Husch
• The Initial Value Problem for Surface Waves under Gravity, II. The Simplest 3-Dimensional Case by John Reeder, and Marvin Shinbrot
• A Note on Hilbert Spaces of Factorial Series by and Kenneth Klopfenstein
• Stability of Solutions of Mildly Nonlinear Elliptic Problems by and Michael Steuerwalt

Issue 12

• Perturbation of the Laplacian by Coulomb Like Potentials by and J. Guillot
• On the Range of Operator Equations with an Asymptotically Nonlinear Term by and E. Podolak
• A Remark on the Residue Theorem of Bott by and James Heitsch
• A Variational Theorem for Nonlinear Differential Equations by and David Westreich
• Multipliers and the Nevanlinna-Pick Theorem by and A. Snyder
• Self Linking Numbers of Space Polygons by and T. Banchoff