%0 Journal Article %A Duff, Dusa Mc %T Applications of convex integration to symplectic and contact geometry %J Annales de l'Institut Fourier %D 1987 %P 107-133 %V 37 %N 1 %I Institut Fourier %C Grenoble %U https://aif.centre-mersenne.org/articles/10.5802/aif.1079/ %R 10.5802/aif.1079 %G en %F AIF_1987__37_1_107_0