Kramli A B

Publications in Math-Net.Ru

1. The problem of recurrence for the planar Lorentz gas
   
   Regul. Chaotic Dyn., 8:4 (2003),  395–411
2. Flows of bihedra on a three-dimensional manifold of negative curvature
   
   Uspekhi Mat. Nauk, 28:4(172) (1973),  219–220
3. Geodesic flows on compact Riemann surfaces without focal points
   
   Uspekhi Mat. Nauk, 27:5(167) (1972),  245–246