TY - JOUR AU - G. G. Yelenin AU - Yu. V. Troshchiev TI - Reduction for systems of nonlinear equations with symmetry JO - Matematičeskoe modelirovanie PY - 1991 SP - 72 EP - 83 VL - 3 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_1991_3_6_a6/ LA - ru ID - MM_1991_3_6_a6 ER -