@article{ZVMMF_2002_42_8_a15,
     author = {A. V. Omel'chenko},
     title = {Relations between derivatives across a shock discontinuity},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1246--1257},
     publisher = {mathdoc},
     volume = {42},
     number = {8},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2002_42_8_a15/}
}