@article{RCM_2007_41_1_a6,
     author = {Ming Tao mtao@mail.ustc.edu.cn Zhixin Cheng czx@mail.ustc.edu.cn Jin Yan yanjin@mail.ust},
     title = {Conservation laws {II:} weak solutions},
     journal = {Revista colombiana de matematicas},
     pages = {91--106},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/RCM_2007_41_1_a6/}
}