Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Chen, G.Y., Huang, X.X. & Yang, X.M. Special issue NPA 2006. Math Meth Oper Res 67, 373–374 (2008). https://doi.org/10.1007/s00186-007-0198-1
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00186-007-0198-1