Danilin, A. R.; Korobitsyna, N. S. Asymptotic estimates for a solution of a singular perturbation optimal control problem on a closed interval under geometric constraints. (English. Russian original) Zbl 1302.49002 Proc. Steklov Inst. Math. 285, Suppl. 1, S58-S67 (2014); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 19, No. 3, 104—112 (2013). MSC: 49J15 34H05