%0 Journal Article
%A Duff, Dusa Mc
%T Immersed spheres in symplectic 4-manifolds
%J Annales de l'Institut Fourier
%D 1992
%P 369-392
%V 42
%N 1-2
%I Institut Fourier
%C Grenoble
%U http://www.numdam.org/articles/10.5802/aif.1296/
%R 10.5802/aif.1296
%G en
%F AIF_1992__42_1-2_369_0