Differential equations in the spectral parameter for matrix differential operators

DOI10.1016/0167-2789(90)90136-DzbMath0706.34070MaRDI QIDQ919170

Jorge P. Zubelli

Publication date: 1990

Published in: Physica D (Search for Journal in Brave)

zbMATH Keywords

eigenfunctionsBessel functionsDarboux transformationsmatrix differential operatorsbispectral operators

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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