@article{MABA_1991_5_3_a4,
     author = {I. M. Conte and I. I. Slavov},
     title = {Well-Posedness of an {Optimal} {Control} {Problem} with a {Singular} {Perturbation} and {Integral} {Constraints}},
     journal = {Mathematica balkanica},
     pages = {212},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1991},
     url = {http://geodesic.mathdoc.fr/item/MABA_1991_5_3_a4/}
}