Sergienko Lyudmila Semenovna

Publications in Math-Net.Ru

1. The Cauchy problem for a degenerate system of composite type of first-order equations
   
   Differ. Uravn., 19:1 (1983),  119–126
2. On a degenerate system of composite type
   
   Differ. Uravn., 18:2 (1982),  349–351
3. On the Dirichlet problem for first-order elliptic systems
   
   Differ. Uravn., 17:9 (1981),  1700–1701