Liu, Zhong Xing; Xie, Li Zhi. Sequences in the space $l\sb p$. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1989, no. 1, 1--5. MR1021814(91c:40018) 

An, He Ping; You, Zhao Yong. Optimality conditions and duality in nonconvex nondifferentiable programming. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1989, no. 1, 6--9, 5. MR1021815(90m:90239)

Zhao, Wan Zhong. Fundamantal groups of fuzzy topological spaces. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1989, no. 1, 10--17. MR1021816(90j:54007)

Bai, Yong Cheng. Some properties of $L$ -fuzzy topological spaces generated by ordinary topological spaces. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1989, no. 1, 18--20. MR1021817(90j:54003)

Ye, Tian Shun. On the proof of Desargues' theorem in the plane. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1989, no. 1, 72--76. MR1021818(91g:51019)

Zhang, Xiao Hong. An equivalent definition of linear spaces. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1989, no. 1, 77--79. MR1021819

Deng, Fang An. The "Pythagorean theorem'' on a surface and its application. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1989, no. 1, 80--83. MR1021820(91b:53003)

Xu, Ya Ping. Amalgamations of minimal terms and their "$\nabla$ '' distribution. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1989, no. 1, 84--91. MR1021821(90m:03106)

Pu, Yi Shu; Bai, Yong Cheng. Connectedness of $L$ -fuzzy topological subspaces. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 2, 1--3. MR1023474

An, He Ping. Systems with mutual interference. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 2, 4--8, 44. MR1023475(90m:92076)

Sun, Guang Cheng; Min, Chang Tai. Problems of existence and uniqueness of solutions to inhomogeneous third-order parabolic-hyperbolic equations. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 2, 9--16. MR1023476(91a:35124)

Lin, Yong Fa. The use of elementary transformations to find generalized inverses of matrices. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 2, 17--22. MR1023477

Jiang, Hao. Properties of quasi-alternating BCK algebras. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 2, 23--24. MR1023478

Huang, Pu Shen. Two-parameter isometric $\beta$ -splines. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 2, 25--29. MR1023479(91a:65024)

Huang, Da Qi. Strong and weak convergence. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 2, 30--35. MR1023480(90j:46021)

Xiong, Qi Cai. Some remarks on Riemann-Lebesgue integrals. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 2, 36--39. MR1023481

Jiao, De Min. The method of mathematical induction in mathematical analysis. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 2, 68--70. MR1023482

You, Zhao Yong; An, He Ping. An auxiliary algorithm for minimizing the sum of a nonconvex function and a nondifferentiable function. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 1, 1--6. MR0999282(90g:90156)

Xie, Li Zhi; Liu, Zhong Xing. Unconditional convergence in $L\sp p[a,b]$. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 1, 7--9. MR0999283(90e:40005)

Pu, Yi Shu; Bai, Yong Cheng. A "cohesion lemma'' for continuous order homomorphisms. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 1, 10--13. MR0999284(90g:54003)

Ma, Zhong Bao. Quasi-uniform convergence of series. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 1, 14--17. MR0999285(90f:40004)

Chen, Shui Li. On the solutions to boundary value problems for some classes of (systems of) $n$-dimensional linear partial differential equations. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 1, 18--21, 30. MR0999286(90h:35055)

Ye, Tian Shun. On some methods for computing cross ratios. (Chinese) Hanzhong Shiyuan Xuebao Ziran Kexue Ban1988, no. 1, 22--25. MR0999287(90j:51027)