@article{MM_1999_11_2_a0,
     author = {U. G. Pirumov and Yu. P. Savel'ev and I. L. Dobroserdov and A. A. Pyarnpuu},
     title = {Preface},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {3--4},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1999_11_2_a0/}
}