@article{PORMA_2004__61_1_51075,
     author = {Saint Jean Paulin, J. and Zoubairi, H.},
     title = {Study of the optimal control for a problem of elastic torsion. {(\'Etude} du contr\^ole optimal pour un probl\`eme de torsion \'elastique.)},
     journal = {Portugaliae mathematica},
     pages = {51--79},
     publisher = {mathdoc},
     volume = {61},
     number = {1},
     year = {2004},
     zbl = {1052.35041},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_2004__61_1_51075/}
}