@article{SMJ2_2003_29_3_a1,
     author = {Gadhi, N.},
     title = {Sufficient {Second} {Order} {Optimality} {Conditions} for {C^1} {Multiobjective} {Optimization} {Problems}},
     journal = {Serdica Mathematical Journal},
     pages = {225--238},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2003_29_3_a1/}
}