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@article{TM_1998_220_a2, author = {A. V. Arutyunov}, title = {Relaxation and perturbation of optimal control problem}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {27--34}, publisher = {mathdoc}, volume = {220}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1998_220_a2/} }
A. V. Arutyunov. Relaxation and perturbation of optimal control problem. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Optimal control, differential equations and smooth optimization, Tome 220 (1998), pp. 27-34. http://geodesic.mathdoc.fr/item/TM_1998_220_a2/