Criteron of L2-boundedness for a class of oscillatory integrals Zhang YanLiu heping OriginalPaper Pages: 1 - 5
On width of resonance for one-dimensional differential operators Fan Qihong OriginalPaper Pages: 6 - 27
A note on Littlewood-Paley inequality for arbitrary intervals in\(\mathbb{R}^{n*} \) Zhu Xuexian OriginalPaper Pages: 40 - 49
Optimal polynomial approximation method for a class of functional equations Liu YunkangYu Qunyan OriginalPaper Pages: 50 - 55
General characterization of best approximation and its application to uniform approximation with restricted ranges Xu Shusheng OriginalPaper Pages: 76 - 92
Approximation for spherical functions by Bochner-Riesz means Li Luoqing OriginalPaper Pages: 93 - 120