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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 Yanan University(Natural Science Edition)
1004-602X
2015 Issue 3
New Upper Bounds of the Spread of A Matrix
LUO Hong-juan;,LI Yao-tang;
..............page:1-5
The Third-party Electronic Payment Based On Population Dynamic System Model
ZHONG Wen-lin;,DOU Ji-hong;,LU Ke-ying;,LI PENG;
..............page:6-9,13
Points on the Elliptic Curve y2 =x3 -21 x-90
LI Ya-zhuo;,CUI Bao-jun;
..............page:14-15
Two Parameter C0-Semigroups Topological
BI WEI;
..............page:16-17
zhong xue jiao xue zhong ying yong sheng ben dao xue jiao xue mo shi de yan jiu
zhao yuan e ;, ma xiao li ;, bai shan ;
..............page:18-20
ji yu shu zi hua xiao yuan de xiao yuan yi ka tong jian she
li xiao yan ;, zhang cheng ;, huang xie ;
..............page:21-22
Design and Implementation of Student Course Selection System Based on Web
LEI Wen-li;,REN Xin-cheng;,CAO Xin-liang;,GAO YING;
..............page:23-25
Reserch on the Feasibility of Spreading Use of Solar KANG in Northern Shaanxi
YANG Hong-xia;,FENG JI;,YANG Yu-huan;,ZHAO XU;,LI XUAN;
..............page:33-36
zhun zhong 1 qu di shen tou chu ceng cheng yan zuo yong yu kong xi yan hua
zhang jiang hua ;, liu chuan hu ;, zhu gui lin ;, dong chen qiang ;, zhou jin ke ;
..............page:49-53
Building and Refreshing Three-dimensional Geological Models in Peregrino Oilfield
ZHOU Guo-wen;,REN Huai-jian;,DUAN Mai-lun;,WANG HONG;
..............page:57-61
Study on Post-stacked Migration Method of Seismic Data with Vista System
LI Jin-feng;,CUI YU;,GUO Zhi-qiang;,ZHANG BO;,MA Yong-zhao;
..............page:62-65
mao jia he you qu zheng ti ya lie gong yi ji shu yan jiu
gao yi ;, zhe zhi feng ;, wang xue peng ;
..............page:66-68
Research on Decline Rule of Yanchang Oilfield by the Computing Method
LUAN Bei-bei;,WANG Yong-dong;,FAN Wan-hong;
..............page:81-84
Application of Hydraulic Jet Staged Fracturing Technology in Horizontal Wells of Jingbian Oilfield
AI JUAN;,ZHANG HAI;,LI Peng-bo;,ZHANG Xiao-dong;
..............page:85-88
lun ti yu sai shi zhuan bo quan fa lv wen ti ji qi bao hu
chang bao rong ;, zhang zuo long ;
..............page:93-97
shan bei gu wu zi yuan she hui hua kai fa zhong sheng cun huan jing ji qi zhi heng yin su fen xi
guo hong zuo ;, shen xu hong ;, dang zheng jun ;, ning ke ;
..............page:98-101,105
yan an da xue yu mao qiu xiao dui jian she yu guan li xian zhuang fen xi
jiang xiao feng ;, zhang zuo ;
..............page:102-105
shan bei ti yu chan ye wei lai fa zhan fang xiang fen xi
hu zuo ;, chang bao rong ;
..............page:106-108