@article{VSPUI_2022_18_2_a4,
     author = {G. I. Kurbatova and E. M. Vinogradova and V. A. Klemeshev},
     title = {Analysis of simplified gas transportation models. {Calculation} of the gas leak location in a pipeline},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {239--252},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2022_18_2_a4/}
}