Shabat, Alexei Universal solitonic hierarchy. (English) Zbl 1362.35083 J. Nonlinear Math. Phys. 12, Suppl. 1, 614-624 (2005). Summary: We describe recent results on the construction of hierarchies of nonlinear evolution equations associated to generalized second order spectral problems. The first results in this subject had been presented by Francesco Calogero. Cited in 2 Documents MSC: 35C08 Soliton solutions 35Q51 Soliton equations 37K10 Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) PDF BibTeX XML Cite \textit{A. Shabat}, J. Nonlinear Math. Phys. 12, 614--624 (2005; Zbl 1362.35083) Full Text: DOI