TY - JOUR TI - Institute for Mathematical Modelling of Russian Academy of Sciences JO - Matematičeskoe modelirovanie PY - 1994 SP - 97 EP - 112 VL - 6 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_1994_6_11_a10/ LA - ru ID - MM_1994_6_11_a10 ER -