%0 Journal Article %A D. Motreanu %T Optimization problems on complete Riemannian manifolds %J Colloquium Mathematicum %D 1987 %P 229-238 %V 53 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-53-2-229-238/ %R 10.4064/cm-53-2-229-238 %G en %F 10_4064_cm_53_2_229_238