1. Dynamic Systems with Cylindrical Phase Space;Barbashin,1969
2. Dynamic systems with cylindrical phase space;Barbashin,1970
3. Principles of Coherence;Viterbi,1970
4. Systems of Automatic Phase Frequency Control;Shakhgildian,1972
5. Investigation of dynamics of the astatic system of AFC (automatic frequency vontrol) under conditions of continuous search by frequency;Belykh;Izv. VUZ, Radiofizika,1970