中国科学院数学与系统科学研究院期刊网
AMS
A Four-filtrated May Spectral Sequence and Its Applications
Xiu Gui LIU, Xiang Jun WANG
Acta Mathematica Sinica . 2008, (9): 1507 -1524 .  DOI: 10.1007/s10114-008-6219-z