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Journal of Hebei University of Science and Technology
1008-1542
1999 Issue 4
Studies of β-C3N4 Ultrahard Films Deposited by MPCVD
ZHANG Yongping;GU Yousong;CHANG Xiangrong;TIAN Zhongzhuo;SHI Dongxia;MA Liping;ZHANG Xiufang;YUAN Lei
..............page:1-4
The Cauchy Problem for p-mean Symmetric Difference Metric (Ⅰ)
LI Fachao;Su Lianqing;QIU Jiqing
..............page:5-10
Estimation of the Standard Formation of Free Energy of Sulphates
ZHANG Xiuli;ZHAO Jianlu;YANG Xiaodong
..............page:73-74
Digital Signal Processing Techniques for Uitrasonic Range Measurements
LIU Kebin;GAO Zhanfeng
..............page:68-72
The Approximation Theory in the Material Research
YAO Shufang;XING Shuming;ZHANG Yongping;ZHANG Dahui;XU Guiqiao;AN Gang;XU Yarong
..............page:65-67
The Study on the Fabricating Technology and Tensile Properties of Composites for Piston
QI Haibo;REN Deliang;DING Zhanlai;FAN Yunchang
..............page:60-64
On the Optimal Design of the Total Cross Section in a Naclear Reactor
JIANG Weihua;LUO Shuxin
..............page:56-59
The Study on Pascal-lines Properties
GUO Chaoyong;LIU Chuan'en
..............page:52-55
A Non-direct Lexico-extension of an L-group
LI Mitang;DONG Kecheng
..............page:45-47
The Graceful Labels of the Graphs Cm∪P+n-1
LIANG Zhihe
..............page:40-44
The Extension of Sampling Distribution Theory
ZHANG Rongji;ZHANG Shumei
..............page:36-39
The Extension of the Division of Unascertained SNumbers
FENG Libo;JING Honghua;CHEN Ruohong;HU Zengzhou
..............page:34-35
A Kind of Boundary Value Problem for Ellitic-Parabolic Complex Equation of Second Order
YANG Guangwu;XU Keming;WEN Guochun
..............page:30-33
Extension Quotient Space of Generalized Fuzzy Number
SU Lianqing;LI Fachao;JING Honghua
..............page:27-29
Convergences of Fuzzy Metric Based on the Measure of Symmetric Diffrence
LI Lixia;LI Fachao;FENG Yingjie
..............page:22-26
LGpd-Metric Space and Its Convergence
YU Xiangdong;LI Fachao
..............page:17-21
Symmetric Difference Metric and Its Basic Properties
LI Fachao;LI Lixia;QIU Jiqing;CAI Xining
..............page:11-16