Study on nanotube's change in nature and photocatalytic capacityLIU Ping, LI Xin-yong, FANG Ning199-205
Comformal and projection conformations of quarter symmetric metric concurrent connectionsZHANG Ya-yang, XU Wen-bin220-223
Uniqueness of limit cycle in prey-predator system with sparssing effectZHANG Jiao, JIN Tie-ying, CONG jing226-229
Qualitative analysis on a kind of explited predator-prey system with functional reactionWANG Chong, LIU Jing, SONG Yan230-232