1. Position Differential Games;Krasovskii,1974
2. Position control in parabolic systems;Osipov;PMM,1977
3. On the theory of differential games in parabolic systems;Osipov;Dokl. Akad. Nauk SSSR,1976
4. Linear and Quasilinear Equations of Elliptic Type;Ladyzhenskaya,1973
5. Boundary-Value Problems of Mathematical Physics;Ladyzhenskaya,1973