@article{COCV_1999__4__405_0,
     author = {Ivanov, Sergei},
     title = {Control norms for large control times},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {405--418},
     publisher = {EDP-Sciences},
     volume = {4},
     year = {1999},
     mrnumber = {1693908},
     zbl = {1060.93504},
     language = {en},
     url = {http://archive.numdam.org/item/COCV_1999__4__405_0/}
}