@article{COCV_2017__23_4_1473_0,
     author = {Duprez, Michel},
     title = {Controllability of a $2 \times{} 2$ parabolic system by one force with space-dependent coupling term of order one},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {1473--1498},
     publisher = {EDP-Sciences},
     volume = {23},
     number = {4},
     year = {2017},
     doi = {10.1051/cocv/2016061},
     mrnumber = {3716929},
     zbl = {1375.93018},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2016061/}
}