@misc{MM_1989_1_6_a13,
     title = {Abstracts of preprints},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {94},
     publisher = {mathdoc},
     volume = {1},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1989_1_6_a13/}
}