Pham Hyu Shak

Publications in Math-Net.Ru

1. Duality in convex multivalued discrete systems
   
   Differ. Uravn., 20:9 (1984),  1611–1620
2. Invariance and controllability in certain linear processes
   
   Avtomat. i Telemekh., 1976, no. 7,  26–35
3. Controllability in multi-valued processes
   
   Differ. Uravn., 12:3 (1976),  484–493
4. The support principle in discrete processes
   
   Differ. Uravn., 11:8 (1975),  1485–1496