Ni G Z, Qian X Y. Numerical Simulation of Electromagnetic Field. Beijing: Advanced Education press, 1996.139~170
倪光正,钱秀英.电磁场数值计算.北京:高等教育出版社,1996.139~170。
In particular, some upper bounds of the vertex arboricity of the integer distance graph G(Z, D) are obtained when D is a set of positive integers and Z the set of all integers.
特别地,当D是某正整数集合,Z是整数集时,得出了整数距离图G(Z ,D)的点荫度的几个上界。
Wu J. g, C. H. Shi, H. Z. Zhang and L. J. Fan, Study on analysis of oil content in intact rapeseed with few sample size by near infrared reflectance spectroscopy.
吴建国、石春海、张海珍和樊龙江,应用近红外反射光谱法整粒测定小样品油菜籽含油量的研究。
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