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Journals   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Journal of Xuzhou Normal University(Natural Science Edition)
1007-6573
1991 Issue 4
bian jie tiao jian qi ci hua
Li Haoming
..............page:30-32
13 sui nan hai dui di zeng yun dong de xin xue guan fan ying he dui xun lian de xin xue guan shi ying
Cao Zhifa;Li Hongwu;He Shaoying and Li Shigui
..............page:60-64
ibm zhen dong ji xian zhong de m1 yue qian
Di Yaomin
..............page:23-29
wan ye hui zuo de kang jun xing yan jiu
Zhen Weifa md Zhao Yurong
..............page:57-59
mou he fang gai yu liu zu yuan li
Liu YiThe closed square canopy is a geometrical model established by Liu Hui when he studied the formula of ball’s volume. Its establishment provided the sufficient condition to acquire the formula of ball’s volume finally. On the basis of the closed square canopy that Liu Hui studied;Zu Geng continued doing new exploration;and established the formula of ball’s volume eventually. Their achievement in mathematical research we call Liu-Zu’s principle. Some analyses and researches about it are made in this paper.
..............page:13-19
xu zhou zhi wu qu xi zu cheng ji qi te dian
Hua Dong
..............page:52-56
yong ban shi dian wei cha ji ce liang dian chi nei zu de wu cha fen xi
Dai Guangping and Wang Fei
..............page:35-37
huang cao ling ji qi huang zuo zuo lei hua he wu de he cheng
Zhou Longhu;Feng Youjian;Dai Guaiyuan and Mei shengyuan
..............page:45-48
huan bing fu zuo suan de xin fa he cheng ( ying wen )
Dai Gidyuan;Zhou Ionghu;Shi Daqing;Wang Shuliang and Mei Shenyuan
..............page:42-44
n yang hua 2 zuo ji zuo zuo lei yu co( ) pei he wu de he cheng he xing zhi
Song Baolin;Sun Baiwang;.Viu Dezhong;Lu Zaishang and Wang Jinhua
..............page:38-41
guan yu ka nuo xun huan de ding yi
Hang Guisheng and Yin Zhao
..............page:33-34
jia fa qun de zi tong tai huan de yi ge zi huan
Jiang Yongquan
..............page:20-22