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On a system of second order differential equations with periodic impulse coefficients Qin ChaobinQin Yuanxun OriginalPaper Pages: 298 - 309
A geometrical interpretation of the without-exception feasibility of PL homotopy methods Wang Zeke OriginalPaper Pages: 310 - 317
A discrete model with interaction between the budworm and its predator in a circular region Chen SuiyangGuo Benyu OriginalPaper Pages: 318 - 331
Characterization theorem of generalized polynomial of best approximation having bounded coefficients Xu Shusheng OriginalPaper Pages: 361 - 366
Kantorovich-type inequalities and the measures of inefficiency of the glse Wang SongguiYang Hu OriginalPaper Pages: 372 - 381