@article{COCV_2015__21_4_989_0,
     author = {Cl\'erin, Jean-Marc},
     title = {Existence of solutions to bilinear problems with a closed-loop control},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {989--1001},
     publisher = {EDP-Sciences},
     volume = {21},
     number = {4},
     year = {2015},
     doi = {10.1051/cocv/2014055},
     mrnumber = {3395752},
     zbl = {1326.93062},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2014055/}
}