- Dang Quang A (Vietnam)
- L. Aceto (Italia)
- Cung The Anh (Vietnam)
- Nguyen Huu Du (Vietnam)
- R. Enkhbat (Mongolia)
- V.Ye. Fedorov (Russia)
- Z. Jackiewicz (USA)
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- Tran Dinh Ke (Vietnam)
- Bui Trong Kien (Vietnam)
- Ye.B. Kuznetsov (Russia)
- Vu Hoang Linh (Vietnam)
- Ngo Hoang Long (Vietnam)
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- Doan Thai Son (Vietnam)
- Nguyen Minh Tuan (Vietnam)
- A.G. Yagola (Russia)