@article{SM_2003_194_1_a7,
     author = {S. I. Pokhozhaev},
     title = {Multidimensional scalar conservation laws},
     journal = {Sbornik. Mathematics},
     pages = {151--164},
     year = {2003},
     volume = {194},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2003_194_1_a7/}
}