Some papers published in 1993 by Dr. Prof. Feng Qi

Some papers published in 1993

1. Feng Qi and Bai-Ni Guo, Lower bound of the first eigenvalue for the Laplace operator on compact Riemannian manifold, Chinese Quarterly Journal of Mathematics 8 (1993), no. 2, 40–49.
2. 祁锋，秉心作明烛，沥血育英才，高教研究（焦作矿业学院），1993年第1期。
3. 祁锋，两特征值之差的下界估计，焦作矿业学院学报 12 (1993), no. 2, 108–112. [Feng Qi, An estimate of the gap of the first two eigenvalues in the Schrödinger operator, Jiaozuo Kuangye Xueyuan Xuebao (Journal of Jiaozuo Mining Institute) 12 (1993), no. 2, 108–112.]
4. 祁锋，郭白妮，关于Jordan不等式的推广，煤炭高等教育，增刊，1993年12月，32–33. [Feng Qi and Bai-Ni Guo, On generalizations of Jordan’s inequality, Meitan Gaodeng Jiaoyu (Coal Higher Education), Supplement, November/1993, 32–33.]
   • Cited by（被引用情况）
     1. 成军祥，邓继恩，Jordan不等式的一个推广，中国科技信息2008年第13期第36页。[Jun-Xiang Cheng and Ji-En Deng, Extension of Jordan inequality, China Science and Technology Information (2008), no. 13, 36.]
     2. 邓康，Jordan不等式及其推广，湘潭矿业学院学报 10 (1995), no. 4, 60–63. [Kang Deng, The noted Jordan’s inequality and its extensions, Xiangtan Kuangye Xueyuan Xuebao (Journal of Xiangtan Mining Institute) 10 (1995), no. 4, 60–63.]
5. 祁锋，郭白妮，关于Kober不等式的推广，焦作矿业学院学报 12 (1993), no. 4, 101–103. [Feng Qi and Bai-Ni Guo, Extensions and sharpenings of the noted Kober’s inequality, Jiaozuo Kuangye Xueyuan Xuebao (Journal of Jiaozuo Mining Institute) 12 (1993), no. 4, 101–103.]
   • Cited by（被引用情况）
     1. 成军祥，邓继恩，Jordan不等式的一个推广，中国科技信息2008年第13期第36页。[Jun-Xiang Cheng and Ji-En Deng, Extension of Jordan inequality, China Science and Technology Information (2008), no. 13, 36.]
     2. 姜鑫，Tchebycheff不等式的推论及其应用，河南机电高等专科学校学报 6 (1998), no. 4, 26–29. [Xin Jiang, Corollaries of Tchebycheff’s inequality and applications, Henan Jidian Gaodeng Zhuanke Xuexiao Xuebao (Journal of Henan Mechanical and Electrical Engineering College) 6 (1998), no. 4, 26–29.]
6. 祁锋，郭白妮，关于$\lim_{n\to\infty}(1+\frac1n)^n$存在性的几种证明，煤炭高等教育，增刊，1993年12月, 98–100. [Feng Qi and Bai-Ni Guo, Several proofs of existence of $\lim_{n\to\infty}(1+\frac1n)^n$, Meitan Gaodeng Jiaoyu (Coal Higher Education), Supplement, November/1993, 32–33.]
7. 祁锋，郭白妮，崔丽鸿，$R^n$上特征值之差的下界估计，高教研究（天津商学院），1993年第3期。[Feng Qi, Bai-Ni Guo and Li-Hong Cui, Estimate of lower bound for difference of two neighbouring eigenvalues on $R^n$, Gaojiao Yanjiu (Studies on Higher Education) (Tianjin Shang Xueyuan) (1993), no. 3.]
8. 郭白妮，祁锋，关于数列$(1+\frac1n)^{n+\alpha}$的单调性讨论，高教研究（焦作矿业学院），1993年第2期，49–51. [Bai-Ni Guo and Feng Qi, Discussion on monotonicity of the sequence $(1+\frac1n)^{n+\alpha}$, Gaojiao Yanjiu (Studies on Higher Education) (Jiaozuo Kuangye Xueyuan) (1993), no. 2, 49–51.]
9. 霍振宏，祁锋，郭白妮，Laplace算子$\Delta$及其表示方法，郑州纺织工学院学报 4 (1993), no. 2, 52–57. [Zhen-Hong Huo, Feng Qi and Bai-Ni Guo, Laplace operator $\Delta$ and its expressions, Journal of Zhengzhou Textile Institute 4 (1993), no. 2, 52–57.]

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