@article{10_2298_PIM0476101L,
     author = {Leo Liberti},
     title = {On a {Class} of {Nonconvex} {Problems} {Where} all {Local} {Minima} are {Global}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {101 },
     publisher = {mathdoc},
     volume = {_N_S_76},
     number = {90},
     year = {2004},
     doi = {10.2298/PIM0476101L},
     zbl = {1220.90097},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/PIM0476101L/}
}