Concepedia
Integral Equations and Operator Theory · 2002 · 33 citations · 4 references
Nevanlinna FunctionsGeneralized FunctionAlgebraic AnalysisFunction TheoryFunctional Analysis
4
Eigenvalues and Pole Functions of Hamiltonian Systems with Eigenvalue Depending Boundary Conditions
Aad Dijksma, Heinz Langer, Henk de Snoo · Mathematische Nachrichten · 1993 · 89 citations
Spectral Theory, Hamiltonian Theory, Hamiltonian Systems +11
A factorization result for generalized Nevanlinna functions of the classN k
Aad Dijksma, Heinz Langer, Annemarie Luger et al. · Integral Equations and Operator Theory · 2000 · 72 citations
Nevanlinna Functions, Generalized Function, Factorization Result +6
Some interpolation problems of Nevanlinna-Pick type
Seppo Hassi, H. S. V. de Snoo, Harald Woracek · Data Archiving and Networked Services (DANS) · 1998 · 29 citations
Mathematical Programming, Geometric Interpolation, Engineering +5
A class of 2 * 2 - matrix functions
Heinz Langer, Annemarie Luger · University of Zagreb University Computing Centre (SRCE) · 2000 · 10 citations · Full text