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 liyan and gerhard thury,1997,testing for seasonal integration and ... 20210311
展开全部[01]haitao liu,jiasong zhong,xiaojuan liang,jingfeng zhang,weidong xiang.a mild biomolecule-ass**ted route for preparation of flower-like agb**2 crystals.journal of alloys and compounds,2011,509(2...