展开全部[1]han liyan and zheng chengli,2005,fuzzy options with application to default r**k analys** for municipal bonds in china[j],nonlinear analys**,theory&methods,63(5-7):2353-2365(sci源,ei) [2]han liya...
展开全部[1]张志勇著,《系统工程定量技术批判与创新》,2003年9月,陕西人民出版社;[2]zhang zhi yong and j.shang,“goal programs with –n,-p,-(n+p)objective functions”,european journal of operational research,134(2001)157-164(sci expanded);[...