TWO-PARAMETER EIGENVALUE PROBLEMS IN DIFFERENTIAL EQUATIONS Open PDF Document Details Document Type Technical Report Publication Date Dec 01, 1962 Accession Number AD0295714 Entities People Felix M. Aarscott Organizations University of Wisconsin–Madison Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Boundaries Differential Equations Eigenvalues Eigenvectors Equations Formulas (Mathematics) Government Procurement Integral Equations Integrals Mathematics Orthogonality Partial Differential Equations Periodic Functions United States Wave Equations