%0 Journal Article %A JOEL FINE %A JASON D. LOTAY %A MICHAEL SINGER %T THE SPACE OF HYPERKÄHLER METRICS ON A 4-MANIFOLD WITH BOUNDARY %J Forum of Mathematics, Sigma %D 2017 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2017.3/ %R 10.1017/fms.2017.3 %G en %F 10_1017_fms_2017_3