Issue 2 .................. page:1,10
.................. page:2-4
.................. page:5-6,26
The simulated algorithm of random vibration on underwater pipelines for oil and gas (水下油气管道随机振动的模拟算法) YAO Hengshen1,
JIANG Xiaotao2,
XU Bihua3(1.southwestpetroleumuniversitycollegeofscience,
CHENGDU 610500,
china,
2.CHONGQING Technologyangbusinessuniversity,
CHONGQING 400067,
china,
3.SOUTHWEST Petroleumuniversitypetroleumengineeringcollege,
CHENGDU 610500,
china) .................. page:7-10
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A new autonomous chaotic system (一个新自治混沌系统) CUI Junfeng1,
2,
LU Yapeng2(1.departmentofmathematics,
LONGNAN Teacherscollege,
LONGNAN 742500,
china,
2.SCHOOL Ofmathematics,
PHYSICS Andsoftwareengineer,
LANZHOU Jiaotonguniversity,
LANZHOU 730070,
china) .................. page:30-32
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.................. page:43-45
The research on teaching of graph theory (对图论课堂教学的探讨) LIU Guangjun1,
2,
LIU Xinsheng1,
CHEN Xiangen1(1.matheandinformationinstitute,
NORTHWEST Normaluniversity,
LANZHOU 730070,
china,
2.DEPARTMENT Ofmathematics,
ZHOUKOU Normaluniversity,
ZHOUKOU 466001,
china) .................. page:46-48
.................. page:49-56
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.................. page:59-61,85
.................. page:62-64
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.................. page:68-70
Study on the quantity analysis to Shennongmycin Ⅱ (神农霉素Ⅱ号组分定量分析方法研究) PEI Chaoyu1,
FANG Guobo2,
XIE Hong3,
YANG Xiu1,
LIN Kaichun*,
2(1.DEPARTMENT Ofchemistry,
ZHOUKOU Normaluniversity,
ZHOUKOU 466000,
2.WUHAN Naturesfavourbioengineeringco.,
ltd,
WUHAN 430070,
3.THE Environmentsupervisionstationofzhoukou,
ZHOUKOU 466000,
china) .................. page:71-72,75
.................. page:73-75
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