TY - JOUR AU - Ivanov, Sergei TI - Control norms for large control times JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 1999 SP - 405 EP - 418 VL - 4 PB - EDP-Sciences UR - http://www.numdam.org/item/COCV_1999__4__405_0/ LA - en ID - COCV_1999__4__405_0 ER -