@article{SMJ2_1995_21_3_a1,
     author = {Ndoutoume, James},
     title = {Sufficient {Conditions} of {Optimality} for {Control} {Pproblem} {Governed} by {Variational} {Inequalities}},
     journal = {Serdica Mathematical Journal},
     pages = {185--200},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_1995_21_3_a1/}
}