@article{MMNP_2021_16_a50,
     author = {Yu Zhang and Yanyan Zhang},
     title = {Riemann problem with delta initial data for the two-dimensional steady pressureless isentropic relativistic {Euler} equations},
     journal = {Mathematical modelling of natural phenomena},
     eid = {19},
     publisher = {mathdoc},
     volume = {16},
     year = {2021},
     doi = {10.1051/mmnp/2021011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/mmnp/2021011/}
}