TY - JOUR AU - D. Motreanu TI - Optimization problems on complete Riemannian manifolds JO - Colloquium Mathematicum PY - 1987 SP - 229 EP - 238 VL - 53 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-53-2-229-238/ DO - 10.4064/cm-53-2-229-238 LA - en ID - 10_4064_cm_53_2_229_238 ER -