@article{COCV_2015__21_3_835_0,
     author = {Araruna, F.D. and Fern\'andez-Cara, E. and Santos, M.C.},
     title = {Stackelberg{\textendash}Nash exact controllability for linear and semilinear parabolic equations},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {835--856},
     publisher = {EDP-Sciences},
     volume = {21},
     number = {3},
     year = {2015},
     doi = {10.1051/cocv/2014052},
     mrnumber = {3358632},
     zbl = {1319.35280},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2014052/}
}