中国科学院数学与系统科学研究院期刊网
AMS
Weighted Least Absolute Deviations Estimation for Periodic ARMA Models
Baoguo PAN, Min CHEN, Yan WANG
Acta Mathematica Sinica . 2015, (8): 1273 -1288 .  DOI: 10.1007/s10114-015-4372-8