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Journal of Natural Science of Heilongjiang University
1001-7011
1987 Issue 4
er ci dai shu kuo yu de ju zhen biao shi ji qi tui guang
Zhang Chuncheng
..............
page:13-17+51
guan yu fang cheng a~x-b~y=22~z
Cao Yushu
..............
page:18-22
shi chang jia ge de fei he zuo wei fen dui ce wen ti de yan jiu
Huang Xiaoyuan
..............
page:67-71
ji zhi ying she kong jian de lin jin
Lu Zi-cai
..............
page:34-37+55
mol gui jie yuan li de pascal yu yan she ji yu shi xian
Ding Zhan’ao
..............
page:38-47
dian tai fuzzy mo de zhi he
Sun Fengjiu
..............
page:26-29
qiang fei xian xing riemann bian zhi wen ti
Lu De
..............
page:7-12+81
mo xing lei y(k)= (k)~ af(k) de bian shi ji qi ying yong
Han Zhigang
..............
page:1-6
yi zhong xin xing dong tai dian zi diao gou cheng de ce liang fang fa
Wang Yuan-long
..............
page:64-66
zhong yao chang wei ji fu zhu guan li xi tong de she ji
Li Ckunyan Zhang Handong Yuan Laiqing
..............
page:60-63+55
guan yu fan chou zhong de fan dui xiang yu yu fan dui xiang
liu guang yun ;
..............
page:25
ju zhen guang yi dui jiao zhan you de pan ding
Yang Zhong-peng Sun Yu-xiang
..............
page:30-33+51
guan yu yun dong wen ding xing li lun de yi dian zhu ji
Li Yansheng
..............
page:23-25
ji hua sheng yu wei ji guan li xi tong
Wang Guizhi
..............
page:48-51