%0 Journal Article %A Ivanov, Sergei %T Control norms for large control times %J ESAIM: Control, Optimisation and Calculus of Variations %D 1999 %P 405-418 %V 4 %I EDP-Sciences %U http://www.numdam.org/item/COCV_1999__4__405_0/ %G en %F COCV_1999__4__405_0