Journal of Ningxia Teachers University 2001 Issue 3 On the diophantine equation 4/n = 1/x + 1/y + 1/z

Home | Survey | Payment| Talks & Presentations | Job Opportunities

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 Ningxia Teachers University
1001-0491
2001 Issue 3

On the diophantine equation 4/n = 1/x + 1/y + 1/z
SHEN Shi-ying

..............page:1-5

On severa important implication oprators:their properties and comparison
XIN Xiao-dong;XU Wei-jun

..............page:6-10

Matrix method of reaserching of cut sets of vertex and connectivity of graph
WEI Jin-he

..............page:11-12

Theorem of a kind of special irreducible matrix and its corollaries
CAI xiaoyu

..............page:13-15

The thermodynamic explanation of GIBBS' paradox
LIU Bao-yi

..............page:16-17,21

Successive determination of Cu, Ca, Fe, Mn, Ni in cobalt powder by standard addition FAAS
ZHANG Xiu-xiang;HANG Tao;ZHANG Yue-qiu;YU Li

..............page:18-21

Simultaneous determination of transition and heavy metals in teas by chelation ion chromatography
LU Hai-tao;SUN Fen-fang

..............page:22-26

Catalytic kinetic optical determination of trace titanium
GAO Wen-ling;LIN Xin-xi

..............page:27-29

Determination of trace protein with their enhancement effects of light scattering on morin
FENG Ning-chuan;XU Hong-ping;ZHANG Guo-bin

..............page:30-32

Catalytic synthesis of isopentyl lactate with ferric chloride
YU Shan-xin;TANG Qing-yun

..............page:33-34,44

Study on effect of mixed lithification and the contrihcting factors of mixed rocks
BAI Si-sheng;HAN Ning

..............page:35-38

A synthetic study about auxin of chlorophenoxyacetic acid
REN Qing

..............page:39-41

za jiao yu mi zhi zhong hua qi bu yu de yu fang yu bu jiu cuo shi
huang yu ku ; wang yong

..............page:42-44

hu sang nen zhi qian cha fan zhi ji shu yan jiu
xu kai qing

..............page:45-46,64

fu za de ping heng
chen zhou ying

..............page:47-49

shi shu ji lian xu xing ding li de zheng ming
hu li ping

..............page:50-52

ju zhen shu zhi fen xi zhong liang zhong lei xing de tiao jian shu ji qi zuo yong
gao yan chun

..............page:53-56

shu zi di gui lv bo qi de she ji yuan li
zheng yun

..............page:57-58

"yi gan er yong " zi gan yan shi qi de she ji
gu guang xu

..............page:59-61

bao mo gan she zhong ban bo sun shi wen ti tan xi
hao fu sheng

..............page:62-64

guan yu dui ying yuan li de ji dian tao lun
liu bi rui

..............page:65-66

ci chang dui zuo hua fan ying de ying xiang
hu hao bin ; zheng xu dong ; gai zuo

..............page:67-67,70

shi lun shi neng xun lian zhong hua xue biao da neng li de pei yang
shi jian qun

..............page:68-70

lun gao xiao ti yu ke de you xi jiao xue
chen wei ke

..............page:71-73

min zu yuan xiao ti yu jiao yu fa zhan de si kao
zhang hao

..............page:74-76

da xue sheng ti yu yi shi dan bao de yuan yin ji dui ce
wang an zhi

..............page:77-78,90

shi jue jiao yu ji shu zhong tou ying ruan jian bian zhi fang fa yu ji qiao
zhang jian guo ; chen jun kui

..............page:79-81

xiang dui jin pai shu de di tui suan fa
han zuo ; han jin xuan

..............page:82-83

ying yong hua xue shi yan jin xing yan jiu xing xue xi de chang shi
liu xiao ying

..............page:84-87

lun zhong xue hua xue shi yan su yang de mu biao pei xun yu liang hua kao ping
lu cun jun

..............page:88-90

lun zhi ye jiao yu zhong xue sheng chuang ye jing shen de pei yang
hai zheng lin

..............page:91-93

ye tan zhong xue ti yu jiao yu zhong de su zhi jiao yu
xu zuo

..............page:94-96