1984
1984 Texas Partial Differential Equations Seminar
Southwest Texas State University, San Marcos.

Saturday March 3, 1984. (In order of presentation).
 J. Neuberger: North Texas State Univ.; Applications of the steepest descent method to differential equations with nonlinear boundary conditions.
 R.E. Showalter: Univ. of Texas at Austin; A hyperbolic PDE
 I.J. Bakelman:Texas A&M Univ.; Nonuniform elliptic PDE's and applications to plasticity and differential geometry problems.
 A. Castro: Southwest Texas State Univ. ; Uniqueness of positive solutions for a Dirichlet problem when a parameter is large.
 P. Vuillermot: Univ. of Texas at Arlington; A class of elliptic PDE with exponential nonlinearities.
 B.L. Keyfitz: Univ. of Houston; Bifurcation in a reactiondiffuction equation under changes in domain.
 R.L. Foote: Texas Tech Univ.; Differential geometry of onedimentional real MongeAmpere Foliations.
 K. Hollig & M. Pilant*:Texas A&M Univ.; Regularity of the free boundary for the onedimentional porous medium equation.
 H. Engler: Univ. Texas at Austin; Contractive properties of the heat equation in W^{1,p} and applications to HamitonJacobi equations.
 R. Kannan & R. Ortega: Univ. of Texas at Arlington; An approximate integration scheme applied to a system of semilinear hyperbolic equatoins.
 D.X. Nguyen: Texas Tech Univ.; Selfadjointness for general elliptic operators with Sobolevtype coefficients.
 J. Walsh: Southwest Texas State Univ.; Iterative solution of linear boundary value problems.
 D.S Levine: Univ. of Texas at Arlington; Unbounded oscillatory solutions for a system of interacting populations.
 R. Kannan & R. Ortega: Univ. of Texas at Arlington; Superlinear perturbations of linear elliptic boundary value problems at resonance.
 R.D. Ogden: Southwest Texas State Univ.; Fourier analysis and Differentialdelay equations.
 M. Countryman: Lousiana Tech Univ.; Numerical methods for damped nonlinear vibrations.
 W.O. Ray: Univ. of Oklahoma; Perturbation of normaly solvable operators.
 L.D. Drager:Texas Tech Univ.; W. Layton: Georgia Institute of technology; Delay differential equations and function algebras.
 B. Perry: Texas A&M Univ.; Numerical method for problems in catalysis.
 A. Boggess: Texas A&M Univ.; Analytic hypoanalycitity.
 R. Shivaji: Southwest Texas State Univ.: Multiple solutions for a Dirichlet problem with jumping nonlinearities.
 D. Wagner: Univ. of Houston; A new approach to the existence of deflagration waves.
 P. Smith: Texas A&M Univ.; Regularity of minima of a nonconvex functional
 M.C. Pandian: Univ. of Texas at Arlington; Numerical solutions of a quisilinear elliptic problem in lubrication theory.