@article{ZVMMF_1966_6_2_a6,
     author = {Yu. B. Lifshitz and O. S. Ryzhov},
     title = {On the variation of the quantity of gas flowing through a {Laval} nozzle over its calculated operating range},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {276--287},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1966_6_2_a6/}
}