@article{VMP_2012_13_1_a0,
     author = {A. V. Popov and E. V. Chizhonkov},
     title = {A finite-difference scheme for computing axisymmetric plasma oscillations},
     journal = {Numerical methods and programming},
     pages = {1--13},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2012_13_1_a0/}
}