%0 Journal Article %A Karl Kunisch %A Daniel Walter %T Optimal feedback control of dynamical systems via value-function approximation %J Comptes Rendus. Mécanique %D 2023 %P 535-571 %V 351 %N S1 %I Académie des sciences, Paris %R 10.5802/crmeca.199 %G en %F CRMECA_2023__351_S1_535_0