%0 Journal Article %A Yukio Kusunoki %A Fumio Maitani %T Variations of Abelian Differentials under Quasiconformal Deformations. %J Mathematische Zeitschrift %D 1982 %P 435-450 %V 181 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1982__181_173245/ %F MZ_1982__181_173245