%0 Journal Article %A Anastasiia A. Usova,Alexander M. Tarasyev %T Approximate Optimal Control in the Infinite Time Horizon Problem with Phase Constraints %J Minimax theory and its applications %D 2020 %V 5 %N 2 %U http://geodesic.mathdoc.fr/item/MTA_2020_5_2_a16/ %F MTA_2020_5_2_a16