1. Optimization of networks;Piyavskii;Izv. Akad. Nauk SSSR, Tekhn, kibernetika,1968
2. Application of the theory of optimal coverings to the selection of a low-thrust space vehicle motor;Brusov;Inzh. zh. Mekhan. tverdogo tela,1968
3. Application of the theory of optimal coverings to problems of low-thrust motor power selection;Brusov;Izv. Akad. Nauk. SSSR, Mekhan. tverdogo tela,1969
4. A low-thrust motor which is universal for a two-dimensional band;Brusov;Izv. Akad. Nauk. SSSR, Kosmich. issled,1970
5. Sufficient conditions for optimality in optimal covering problems;Krotov;Izv. Akad. Nauk. SSSR, Tekhn. kibernetika,1968