%0 Journal Article %A E. R. Avakov %A G. G. Magaril-Il'yaev %T Local infimum and a family of maximum principles in optimal control %J Sbornik. Mathematics %D 2020 %P 750-785 %V 211 %N 6 %U http://geodesic.mathdoc.fr/item/SM_2020_211_6_a0/ %G en %F SM_2020_211_6_a0