- Author: Alexei V. Finkelstein Oleg Ptitsyn
- Language: English
- Year: 2016
- Author: Alexei V. Finkelstein Oleg Ptitsyn
- Language: English
- Year: 2016
- Author: Alexei V. Finkelstein Oleg Ptitsyn
- Language: English
- Year: 2002
- Author: Alexei V. Finkelstein Oleg Ptitsyn
- Language: English
- Year: 2002
- Author: Alexei V. Finkelstein Oleg Ptitsyn
- Language: English
- Year: 2005