@article{CMFD_2023_69_4_a7,
     author = {E. Yu. Panov},
     title = {On the structure of weak solutions of the {Riemann} problem for a degenerate nonlinear diffusion equation},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {676--684},
     publisher = {mathdoc},
     volume = {69},
     number = {4},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2023_69_4_a7/}
}