近期,夏远梅等(重庆师范大学(自然科学版),2015,32(1):12-15)利用△函数通过非线性标量化方法研究了向量优化问题的ε-真有效解并举例说明了主要结果.笔者指出:其定理1是Gao等(JournalofIndustrialandManagementOptimization,2011,7(2):483—496)建立的定理4.6(i)的特例;其定理2的证明存在不足.通过研究一般的(C,P).真有效解的△函数非线性标量化.给出了定理2的严谨证明.最后,在ε-真有效解存在的情况下举例说明了主要结果.
Recently, XIA Yuan-mei, et al. ( Journal of Chongqing Normal University ( Natural Science), 2015, 32( 1 ) : 12-15) studied the ε- properly efficient solutions to vector optimization problems via scalar function A in terms of the nonlinear scalarization method, and gave some examples to illustrate their results. It was point out here that theorem l established by XIA Yuan-mei, et al. was a special case of theorem 4.5(i) obtained by Gao, et al. (Journal of In- dustrial and Management Optimization, 2011, 7(2): 483-496), and the proof of theorem 2 given by XIA Yuan-mei, et al. had some deficiency. Through investigation the nonlinear scalar- ization of function A for the ( C, ε)- properly efficient solutions, theorem 2 obtained by XIA Yuan-mei, et al. was proved again rigorously. In the end, some examples in which e- properly efficient solutions did exist, were given to illustrate the main results.