Sugi M

Publications in Math-Net.Ru

1. Lattice points in domains in the Lochachevsky plane
   
   Trudy Mat. Inst. Steklov., 207 (1994),  299–325
2. On the number of lattice points in a disk in the Lobachevskii plane
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1993, no. 1,  8–14