Abstract:
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.
\Bibitem{PraSmi05}
\by Jeffery Praught, Roman G. Smirnov
\paper Andrew Lenard: A~Mystery Unraveled
\jour SIGMA
\yr 2005
\vol 1
\papernumber 005
\totalpages 7
\mathnet{http://mi.mathnet.ru/sigma5}
\crossref{https://doi.org/10.3842/SIGMA.2005.005}
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\zmath{https://zbmath.org/?q=an:1128.37045}
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