@article{DMDICO_2009_29_1_a0,
     author = {Rolewicz, Stefan},
     title = {How to define "convex functions" on differentiable manifolds},
     journal = {Discussiones Mathematicae. Differential Inclusions, Control and Optimization},
     pages = {7--17},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMDICO_2009_29_1_a0/}
}