Elliptic even finite-gap potentials and their spectral data.
Main publications:
\begin{thebibliography}{9}
\RBibitem{1}
\by A. Treibich & J.-L. Verdier
\paper Solitons Elliptiques
\paperinfo We consider the KdV solutions doubly periodic with respect to the first KdV flow and characterize the corresponding spectral data as irreducible divisors of a suitable family of algebraic surfaces. Many geometric properties of the spectral curves follow.
\jour Progress in Mathematics, The Grothendieck Festschrift vol. III
\yr 1990
\vol 88
\pages 473-480
