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Nicolas Holzer, Pascal Boileau, Toby Baring [...]
F. H. Needham
J B Milner
A B Liggins, P Bowker
Zi-qin Jiang, Yan-lin Guo, Ai-Lin Zhang [...]
F. Fan, S. Z. Shen, G. A. R. Parke
Changsong Chen, Jie Long, Yi Zeng [...]
Egor P. Popov
Martin P. Burke, Joseph S. Seif
, Pascal Boileau, Toby Baring , Yi Zeng 
