%0 Journal Article %A N. Woodhouse %T Integrability and Einstein's equations %J Banach Center Publications %D 1997 %P 221-232 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/-41-1-221-232/ %R 10.4064/-41-1-221-232 %G en %F 10_4064__41_1_221_232