@article{SM_2021_212_4_a1,
     author = {L. V. Gargyants and A. Yu. Goritsky and E. Yu. Panov},
     title = {Constructing unbounded discontinuous solutions of scalar conservation laws using the {Legendre} transform},
     journal = {Sbornik. Mathematics},
     pages = {475--489},
     publisher = {mathdoc},
     volume = {212},
     number = {4},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2021_212_4_a1/}
}