[作者] C. R. Heathcote and A. H. Welshb, a
[篇名]Multivariate functional least squares
[期刊]Journal of Multivariate Analysis.Volume 25, Issue 1, April 1988, Pages 45-64   
[连接] http://www.sciencedirect.com/science/article/B6WK9-4CRMBR3-N7/2/aea14dd5145181f38dead456aa6d52d6

谢谢！