%0 Journal Article %A Lagacé, Jean %T Eigenvalue Optimisation on Flat Tori and Lattice Points in Anisotropically Expanding Domains %J Canadian journal of mathematics %D 2020 %P 967-987 %V 72 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X19000130/ %R 10.4153/S0008414X19000130 %F 10_4153_S0008414X19000130