刘天月,贺龙凹旭,后宝凹宇,靖远凹珠,，广田PY-2005 DA-1900/01/01 TI-接种SP-925032 VL-2005 AB-SN-1110-757X UR-https://doi.org/10.1155/JAM.2005.301 DO-10.1155/JAM.2005.301 JF-应用数学杂志PB-印度教出版公司KW-ER-