Bilchenko Natalya G

Publications in Math-Net.Ru

1. Symmetry group and conservation laws in the problem of the optimal control of a laminar boundary layer of an unbalanced-dissociating gas
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1999, no. 11,  11–19
2. On a Lie group that admits a nonlinear system of partial differential equations of parabolic type
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1997, no. 1,  69–74
3. On the existence of the first integral in an optimal problem with distributed parameters
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1993, no. 12,  31–34