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Translated from Itogi Nauki i Tekhniki, Seriya Matematicheskii Analiz, Vol. 27, pp. 147–235, 1989.
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Arutyunov, A.V. Perturbations of extremal problems with constraints and necessary optimality conditions. J Math Sci 54, 1342–1400 (1991). https://doi.org/10.1007/BF01373649
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DOI: https://doi.org/10.1007/BF01373649