scientific article; zbMATH DE number 1149952

zbMath0897.35043MaRDI QIDQ4387366

Yuri Yu. Berest

Publication date: 7 May 1998

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

bispectral problemHadamard's conjecture

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) KdV equations (Korteweg-de Vries equations) (35Q53) General spectral theory of ordinary differential operators (34L05) Completely integrable finite-dimensional Hamiltonian systems, integration methods, integrability tests (37J35) Initial value problems for second-order hyperbolic equations (35L15) Correspondences and other transformation methods (e.g., Lie-Bäcklund) for PDEs on manifolds (58J72)

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