@article{SM_1997_188_5_a4,
     author = {E. Yu. Panov},
     title = {A class of systems of quasilinear conservation laws},
     journal = {Sbornik. Mathematics},
     pages = {725--751},
     publisher = {mathdoc},
     volume = {188},
     number = {5},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1997_188_5_a4/}
}