@article{MM_1998_10_8_a6,
     author = {E. A. Grebenikov},
     title = {The existence of the exact symmetric solutions in the plane {Newton} problem of many bodies},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {74--80},
     publisher = {mathdoc},
     volume = {10},
     number = {8},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1998_10_8_a6/}
}