@article{ZNSL_2020_489_a2,
     author = {V. V. Palin},
     title = {Construction of the geometrical solution in the case of a rarefaction wave},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {55--66},
     publisher = {mathdoc},
     volume = {489},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2020_489_a2/}
}