2005/10/08 by Jeffery Praught, Roman G. Smirnov
Computer Science · Mathematics · Physics and Astronomy · #Nonlinear Dynamics and Pattern Formation #Nonlinear Waves and Solitons #Quantum chaos and dynamical systems #math-ph #math.HO #math.MP #nlin.SI
paper · pdf · doi:10.3842/sigma.2005.005
published as SIGMA 1 (2005), 005, 7 pages · Published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/
openalex publication_date 2005/10/08 · arxiv created 2005/10/21 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
The theory of bi-Hamiltonian systems has its roots in what is commonly referred to as the "Lenard recursion formula". The story about the discovery of the formula told by Andrew Lenard is the subject of this article.