Petrikov Aleksandr Vasil'evich

Publications in Math-Net.Ru

1. On orbits of points on the Lobachevskii plane under the action of integer matrices
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2006, no. 6,  50–53
2. Approaching orbits of points on the Lobachevskiĭ plane under the action of integer-valued matrices
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2003, no. 1,  26–30