Tret'yakov V B

Publications in Math-Net.Ru

1. Invariant description of ordinary systems in terms of nonlinear connections
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1986, no. 1,  21–32
2. Transformation groups that preserve the set of generalized trajectories
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1976, no. 11,  80–86
3. Reductive Cartan connection associated with the space of $m$-spreads over the support elements of second order contact
   
   Tr. Geom. Semin., 8 (1975),  89–94
4. Structures that can be defined by a system of higher order ordinary differential equations
   
   Tr. Geom. Sem., 6 (1974),  243–255