@article{COCV_2021__27_1_A19_0, author = {Le Balc{\textquoteright}h, K\'evin and Tucsnak, Marius}, editor = {Buttazzo, G. and Casas, E. and de Teresa, L. and Glowinski, R. and Leugering, G. and Tr\'elat, E. and Zhang, X.}, title = {A penalty approach to the infinite horizon {LQR} optimal control problem for the linearized {Boussinesq} system}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, year = {2021}, publisher = {EDP-Sciences}, volume = {27}, doi = {10.1051/cocv/2021008}, language = {en}, url = {https://www.numdam.org/articles/10.1051/cocv/2021008/} }