%0 Journal Article %A Shintarô Kuroki %T Equivariant cohomology distinguishes the geometric structures of toric hyperkähler manifolds %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2011 %P 262-294 %V 275 %U http://geodesic.mathdoc.fr/item/TM_2011_275_a17/ %G en %F TM_2011_275_a17