@article{RSMUP_1995__94__79_0, author = {Bressan, Alberto and Marson, Andrea}, title = {A maximum principle for optimally controlled systems of conservation laws}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {79--94}, publisher = {Seminario Matematico of the University of Padua}, volume = {94}, year = {1995}, zbl = {0935.49012}, mrnumber = {1370904}, language = {en}, url = {http://www.numdam.org/item/RSMUP_1995__94__79_0/} }