@article{MZM_1979_26_1_a3,
     author = {G. N. Pazin and V. A. Tupchiev},
     title = {Conditions on a~discontinuity of generalized similarity solutions of quasilinear systems},
     journal = {Matemati\v{c}eskie zametki},
     pages = {35--38},
     year = {1979},
     volume = {26},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_1_a3/}
}