%0 Journal Article %A Simon N. M. Ruijsenaars %T Hilbert–Schmidt Operators vs. Integrable Systems of Elliptic Calogero–Moser Type. III. The Heun Case %J Symmetry, integrability and geometry: methods and applications %D 2009 %V 5 %U http://geodesic.mathdoc.fr/item/SIGMA_2009_5_a48/ %G en %F SIGMA_2009_5_a48