@article{MM_1991_3_6_a6,
     author = {G. G. Yelenin and Yu. V. Troshchiev},
     title = {Reduction for systems of nonlinear equations with symmetry},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {72--83},
     publisher = {mathdoc},
     volume = {3},
     number = {6},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1991_3_6_a6/}
}