@article{PIM_2012_N_S_91_105_a11,
     author = {Piotr Matus and Dmitry Polyakov},
     title = {Stability and {Convergence} of the {Difference} {Schemes}  for {Equations} of {Isentropic} {Gas} {Dynamics} in {Lagrangian} {Coordinates}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {137 },
     publisher = {mathdoc},
     volume = {_N_S_91},
     number = {105},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_2012_N_S_91_105_a11/}
}