@article{JEDP_1987____A19_0,
     author = {Maslov, V. P.},
     title = {Ill posed {Cauchy} problems for ideal gas equations and their regularization},
     journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {19},
     pages = {1--17},
     publisher = {Ecole polytechnique},
     year = {1987},
     mrnumber = {920014},
     zbl = {0641.76068},
     language = {en},
     url = {http://archive.numdam.org/item/JEDP_1987____A19_0/}
}