@article{DAN_1968_182_3_a9,
     author = {L. S. Frank},
     title = {Difference methods for solving the improper {Cauchy} problem simulating flow of a perfect gas through a nozzle},
     journal = {Doklady Akademii Nauk},
     pages = {526--529},
     publisher = {mathdoc},
     volume = {182},
     number = {3},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_182_3_a9/}
}