Anikeyev P V

Publications in Math-Net.Ru

1. On symmetry fields of second degree in the momenta of geodesic flows on a two-dimensional sphere
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1997, no. 4,  29–32
2. About the Fields of Symmetry of the Second Power of the Reversible Systems on the Two-dimensional Torus
   
   Regul. Chaotic Dyn., 1:1 (1996),  45–53