%0 Journal Article
%T CONJUGATE POINTS ALONG NULL GEODESICS IN A CLASS OF SPACETIMES<br>
%A KUANG ZHI-QUAN
%A LIANG CAN-BIN
%A WU YUE-JIANG
%A <br>
%J 中国物理 B
%D 1996
%I 
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=4D6112CDC62F71BEE1FCB0690F67BCC8&yid=8A15F8B0AA0E5323&vid=94C357A881DFC066&iid=38B194292C032A66&sid=8575BEDA702C4B7C&eid=954CE65414DD94CA&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=0