@article{TRSPY_2020_308_a5,
     author = {I. A. Bogaevsky and D. V. Tunitsky},
     title = {Singularities of {Multivalued} {Solutions} of {Quasilinear} {Hyperbolic} {Systems}},
     journal = {Informatics and Automation},
     pages = {76--87},
     publisher = {mathdoc},
     volume = {308},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2020_308_a5/}
}