@article{DAN_1969_187_1_a6,
     author = {S. N. Kruzhkov},
     title = {Generalized solutions of the {Cauchy} problem in the large for first order nonlinear equations},
     journal = {Doklady Akademii Nauk},
     pages = {29--32},
     publisher = {mathdoc},
     volume = {187},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_187_1_a6/}
}