@article{MM_1989_1_9_a13,
     author = {S. A. Grigoryev and K. S. Latyshev},
     title = {Non-stationary processes in geomagnetic field tubes},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {141--150},
     publisher = {mathdoc},
     volume = {1},
     number = {9},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1989_1_9_a13/}
}