《PARTIAL DIFFERENTIAL EQUATIONS AND CONTINUUM MECHANICS》

Aspects of Differential Equations in Mathematical Physics＆CLAUS MULLER,Technische Hochschule,Aachen,Germany3

The Angular Distribution of Eigenvalues of Non Self-adjoint Elliptic Boundary Value Problems of Higher Order＆SHMUEL AGMON,Hebrew University,Jerusalem,Israel9

Certain Indefinite Differential Eigenvalue Problems-The Asymptotic Distribution of their Eigenfunctions＆AKE PLEIJEL,University of Lund,Sweden19

Bounds for Eigenvalues and the Method of Intermediate Problems＆ALEXANDER WEINSTEIN,Institute for Fluid Dynamics and Applied Mathematics,University of Maryland39

Linear Elliptic Equations of Higher Order in two Independent Variables and Singular Integral Equations,with Applications to Anisotropic Inhomogeneous Elasticity＆GAETANO FICHERA,Istituto Matematico,Universitá di Roma,Rome,Italy55

The Propagation of Surface Waves in Anisotropic Media＆ROBERT STONELEY,The University of Cambridge,England81

Finite Deformation of Plates into Shells＆B．R．SETH,Indian Institute of Technology,Kharagpur,India95

Statistical Fluld Mechanics:Two-dimensional Linear Gravity Waves＆J．KAMPE DE FERIET,The University of Lille, France107

Continuations of Laplace＇s Transformation;their Applications to Differential Equations＆JEAN LERAY,College de France,Paris,France37

On the Regularity Problem for Elliptic and Parabolic Differential Equations＆JURGEN MOSER,New York University159

Atypical Partial Differential Equations＆HANS LEWY,University of California,Berkeley171

Asymptotic Behavior of the Flow past a Body of a Compressible,Viscous or Electrically Conducting Fluid＆ISAO IMAI,The University of Tokyo,Japan177

Transonic Gas Flow and the Equations of Mixed Type＆FRANCESCO G．TRICOMI,Universitá di Torino,Turin,Italy207

Trans-sonic Nozzle Flows found by the Hodograph Method＆T．M．CHERRY,University of Melbourne,Australia217

On Existence of Solutions of Partial Differential Equations＆LARS HORMANDER,University of Stockholm,Sweden233

Existence and Differentiability Theorems for Variational Problems for Multiple Integrals＆CHARLES B．MORREY,Jr．,University of California,Berkeley241

Contribution to Mathematical Methods Applied in Fluid Mechanics＆D．P．RIABOUCHINSKY,Institut Superieur Technique Russe en France,Paris,France271

A Functional Equation Related to the Boltzmann Equation and to the Equations of Gas Dynamics＆J．M．BURGERS,Institute for Fluid Dynamics and Applied Mathematics,University of Maryland289

Parabolic Equations with Applications to Boundary Layer Theory＆KARL NICKEL,Institut für angewandte Mathematik,Karlsruhe,Germany319

ABSTRACTS331

Double Laplace transformations and certain boundary-value problems＆Dorothy Bernstein Geraldine Coon,Goucher College333

Discontinuities in integral-transform solutions＆Bruno A．Boley,Columbia University335

Entire solutions of a class of differential equations of mixed type＆Y．W．Chen,New York University336

On boundary layer behavior in the superconductor transition problem＆Hirsh Cohen＆W．L．Miranker,IBM Research center337

Modified method of collocations for vibrating plate problems＆LaMar I．Deverall,University of California338

On uniqueness theorems for hyperbolic differential equations＆I．B．Diaz＆W．L．Walter,Institute for Fluid Dynamics,University of Maryland and Technische Hochschule,Karlsruhe340

Beam with a ring for cross-section excited by longitudinal and body forces＆Alberto Dou,University of Madrid,Spain340

Iterative methods for elliptic difference equations＆Jim Douglas,Jr．,Rice University342

On variational principles of hydromechanics＆Stefan Drobot,University of Chicago344

Elementary solutions and duality＆G．F．D．Duff,University of Toronto344

The maximum principle and hydrodynamics＆R．J．Duffin,Duke University346

On some partial differential equations of Brownian motion of a free particle＆Abolghassem Ghaffari,National Bureau of Standards348

Quadratic variational theory and linear elliptic partial differential equations＆M．R．Hestenes,UniverSity of California350

Solution of boundary value problems in elasticity theory by a method of iteration＆M．Hetényi,Northwestern University351

Hypersonic flow past blunt bodies at angles of attack＆Maurice Holt,University of California and Brown University352

Orthogonal edge polynomials in the variational solution of some boundary layer problems in elasticity＆G．Horvay,General Electric Research Laboratory353

Electrostatic focussing of electron beams by coaxial cylinder＆Morton A．Hyman,International Business Machines Corp．354

Local properties of functions which have harmonic support＆Guy Johnson,Rice Institute355

The determination of a coefficient in a parabolic differential equation＆B．Frank Jones,Rice Institute356

Bounding techniques applied to an incompressible steady non-linear Navier-Stokes flow＆Elliot A．Kearsley,National Bureau of Standards357

Bounds for solutiors of the non-linear diffusion equation＆I．I．Kolodner,University of New Mexico358

Inequalities for mixed derivatives＆J．Korevaar and W．Rudin,University of Wisconsin359

The non-existence of certain estimates for the wave equation＆Walter Littman,Mathematics Research Center360

Stokes phenomenon in solutions of the Cauchy problem＆Donald Ludwig,New York University362

A transient problem in the hydrodynamics of thin viscous films＆F．A．Lyman＆E．A．Saibel,Rensselaer Polytechnic Inst．364

The construction of the exterior Green＇s function of first and second kind for the general ellipsoid in the Laplace field＆J．Martinek,H．de Beaumont＆G．C．K．Yeh,Office of Naval Research and Reed Research,Inc．365

The cut-off function-an application of Cauchy＇s integral formula to the semi-infinite elastic solid＆P．H．McDonald,Jr．,North Carolina State College367

A Liouville theorem for shallow water waves＆R．E．Meyer,Brown University367

Error estimates for the numerical computation of integrals which contain solutions of elliptic differential equations＆Johannes C．O．Nitsche and Joachim Nitsche,University of Minnesota369

On some three-dimensional steady-state thermoelastic problems＆Jerzy Nowinski,Mathematics Research Center360

The solution of coupled wave equations by a similarity method,with applications in acoustics and in the theory of elastic waves＆V．M．Papadopoulos,Brown University372

Approximation and convergence of finite difference solutions of some partial differential equations＆H．Poritsky,General Electric Company373

On the passage from the Navier-Stokes equations to the Reynolds equations＆Gian-Carlo Rota,Massachusetts Institute of Technology374

Interior estimates for solutions of the Navier-Stokes equations＆James Serrin,University of Minnesota376

On mixed initial-boundary value problems for symmetric linear hyperbolic equations＆Harold Shulman,The Service Bureau Corp．378

The laminar boundary-layer along a flat plate＆J．Siekmann,U．S．Naval Ordnance Test Station380

On fundamental solutions of the Oseen equations＆Lawrence Sirovich,New York University382

Spectral properties of Hilbert space operators associated with tidal motions＆G．W．Veltkamp,University of Utrecht383

Error bounds in the Rayleigh-Ritz approximation of eigerivectors＆H．F．Weinberger,University of Maryland384

On the fundamental solution for homogeneous systems of hyperbolic partial differential equations in three independent variables with constant coefficients＆Harold Weitzner,New York University386

A mixed boundary value problem with applications to periodic magnetic fields＆Helmut Werner,University of Southern California387

On the singular partial boundary problem＆Frantisek Wolf,University of California,Berkeley389

INDEX393