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9 Records Found
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I could not find the article I request
北京理工大学学报
Transactions of Beijing Institute of Technology
Year 1985
Issue
2
A Class Plane Cubic Systems Possessing quadratically Algebraic Limit Cycle (具有二次代数极限环的一类三次系统)
Sun Xiaochao
..................
page:
1
-
15
On the Singular Points at Infinity of Second Order Planar Systems (平面二次系统的无穷远奇点)
Hu Qinxun
,
Lu Yuqi
..................
page:
16
-
28
On the Significance of the Area Enclosed by Lateral Aberration Curve and its Calculation (垂轴象差曲线所围面积的功用与计算)
Chen Huangming
,
Chen Yanru
..................
page:
29
-
39
On the Influence of Process of Preparation on the Rate of Thermal Decomposition of Crystals of Organic Nitro-Compounds (Part Ⅰ) (硝基物晶体的制备方法对于晶体热分解速度的影响(一))
Song Quancai
,
Zeng Minxiu
..................
page:
40
-
47
A New Nucleophilic Substitution Reaction-Substitution of a Secondary Nitramine Group on Aromatic Ring With An Azido Group (叠氮基取代芳环上仲硝胺基新亲核取代反应的研究)
Chen Boren Liao Zhiyuan
..................
page:
48
-
57
An Investigation for Relaxing the Precision of One-dimensional Optimization of D-F-P Method in Hilbert Space (放松希尔伯特空间中D-F-P算法一维寻优精度的研究)
Xiao Yuanxing
..................
page:
58
-
67
A New Appoach to Modal Parameter Identification With a Microcomputer (在微型机上进行模态参数识别的新方法)
Wang Xinyi
..................
page:
68
-
78
Application of Microcomputer in the Deep Passage Electrochemial Machining (微机在深孔电解加工中的应用)
Liu Wanchun
,
Chen Weizheng
..................
page:
79
-
88
The Tenth IFORS Triennial Conference on Operations Research and Some Recent Trends in the Realm of Operation Research--A Brief Report (IFORS第十届大会概况及运筹学动向)
Wu Cangpu
..................
page:
89
-
93
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