@article{10_4064_cm_60_61_1_35_48, author = {Jiongmin Yong}, title = {Optimal controls for distributed parameter systems with mixed constraints}, journal = {Colloquium Mathematicum}, pages = {35--48}, publisher = {mathdoc}, volume = {60}, number = {1}, year = {1990}, doi = {10.4064/cm-60-61-1-35-48}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-60-61-1-35-48/} }