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Journal of Beijing Normal University(Natural Science)
0476-0301
1996 Issue 2
jin shan meng jie rang qu nong ye zai qing xi tong fen xi
xie yun
..............
page:281-284
li zi zhu ru zhi wu yin qi sheng wu xiao ying de ji li
lu ting
..............
page:227-229
gan guang cai liao ling min du biao shi fang fa de tao lun
zhou jian qin
..............
page:219-203
duo yuan fredholm ji fen fang cheng lei bi jin jie de you hua
fang liang sun
..............
page:170-174
