@article{RM_1982_37_3_a8,
     author = {V. A. Dubovitskii},
     title = {Necessary and sufficient conditions for {a~Pontryagin} minimum in problems of optimal control with singular conditions and generalized controls},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {202--203},
     publisher = {mathdoc},
     volume = {37},
     number = {3},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1982_37_3_a8/}
}