@article{COCV_2016__22_4_1137_0,
     author = {Chaves-Silva, Felipe W. and Lebeau, Gilles},
     title = {Spectral inequality and optimal cost of controllability for the {Stokes} system},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {1137--1162},
     publisher = {EDP-Sciences},
     volume = {22},
     number = {4},
     year = {2016},
     doi = {10.1051/cocv/2016034},
     zbl = {1357.35178},
     mrnumber = {3570497},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv/2016034/}
}