中国科学院数学与系统科学研究院期刊网
AMS
General Solutions of Matrix Extension Associated with Multiple Channel Biorthogonal Wavelet Filters
Wen Bin WEI, Min HUANG
Acta Mathematica Sinica . 2007, (7): 1241 -1250 .  DOI: 10.1007/s10114-005-0860-6