- Publication venue
- Akademija Nauk SSSR
- Publication date
- 01/01/1979
- Field of study
- Publication venue
- Akademija Nauk SSSR
- Publication date
- 01/01/1975
- Field of study
- Publication venue
- 'Pleiades Publishing Ltd'
- Publication date
- Field of study
- Publication venue
- 'Pleiades Publishing Ltd'
- Publication date
- Field of study