A characterization of Lp(R) by local trigonometric bases with 1<p<infinity. - Qiaofang Lian; Yongge Wang; Dunyan Yan (Adv. Comput. Math., 2006)

Characterizations of multi-knot piecewise linear spectral sequences. - Haitao Li; Dunyan Yan (Adv. Comput. Math., 2007)