%0 Journal Article %T LSIоƬͼÏóµÄË«×Óͼͬ¹¹Æ¥Åä·¨ %A Àî½é¹È %A Íõ¼ªÈÊ %J - %D 1989 %U http://www.aas.net.cn:80/article/id/14934