%0 Journal Article %A S. M. Aseev %T Refined Euler--Lagrange Inclusion for an Optimal Control Problem with Discontinuous Integrand %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2021 %P 34-63 %V 315 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2021_315_a3/ %G ru %F TM_2021_315_a3