Theodore W Laetsch

  • 167 Citations
  • 7 h-Index
19701985
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Nonlinear Eigenvalue Problem Mathematics
Nonlinear Boundary Value Problems Mathematics
Compact Operator Mathematics
Boundary Value Problem Mathematics
Two-point Boundary Value Problem Mathematics
Positive Solution Mathematics
Minimax Principle Mathematics
Eigenvalue Problem Mathematics

Research Output 1970 1985

  • 167 Citations
  • 7 h-Index
  • 14 Article
6 Citations (Scopus)

The theory of forced, convex, autonomous, two point boundary value problems

Laetsch, T. W., Dec 1985, In : Rocky Mountain Journal of Mathematics. 15, 1, p. 133-154 22 p.

Research output: Contribution to journalArticle

Two-point Boundary Value Problem

Minimax principles for convex eigenvalue problems

Laetsch, T. W., 1984, In : Journal of Mathematical Analysis and Applications. 102, 2, p. 328-347 20 p.

Research output: Contribution to journalArticle

Minimax Principle
Vector spaces
Eigenvalue Problem
Mathematical operators
Cones
Convex Surface
Normal Cone
Locally Convex Space
Convex Sets
Cone

POSITIVE SOLUTIONS OF CONVEX NONLINEAR EIGENVALUE PROBLEMS.

Amann, H. & Laetsch, T. W., Mar 1976, In : Indiana University Mathematics Journal. 25, 3, p. 259-270 12 p.

Research output: Contribution to journalArticle

Nonlinear Eigenvalue Problem
Positive Solution
Elliptic Problems
Eigenvalue Problem
Boundary Value Problem
24 Citations (Scopus)

A uniqueness theorem for elliptic quasi-variational inequalities

Laetsch, T. W., 1975, In : Journal of Functional Analysis. 18, 3, p. 286-287 2 p.

Research output: Contribution to journalArticle

Quasi-variational Inequalities
Uniqueness Theorem