Vang K

Publications in Math-Net.Ru

1. On mappings that preserve the stability of dynamical systems. II
   
   Avtomat. i Telemekh., 1994, no. 11,  49–57
2. On mappings that preserve the stability of dynamical systems. I
   
   Avtomat. i Telemekh., 1994, no. 10,  3–11