@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},
     mrnumber = {1370904},
     zbl = {0935.49012},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1995__94__79_0/}
}