@article{MM_2008_20_4_a0,
     author = {S. A. Ishanov and V. V. Medvedev and V. A. Zalesskaya and Y. S. Zharkova},
     title = {Mathematical modeling of ionospheric process for radio-wave propagation},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {3--7},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2008_20_4_a0/}
}