%0 Journal Article %A Pham Dinh Tao %A Thai Quynh Phong %A Horaud, Radu %A Quan, Long %T Stability of lagrangian duality for nonconvex quadratic programming. Solution methods and applications in computer vision %J ESAIM: Modélisation mathématique et analyse numérique %D 1997 %P 57-90 %V 31 %N 1 %I Elsevier %U http://www.numdam.org/item/M2AN_1997__31_1_57_0/ %G en %F M2AN_1997__31_1_57_0