Celebratio Mathematica

A. Co­hen, I. Daubech­ies, and A. Ron: “How smooth is the smoothest func­tion in a giv­en re­fin­able space?,” Ap­pl. Com­put. Har­mon. Anal. 3 : 1 (January 1996), pp. 87–​89. MR 1374399 Zbl 0901.​46024 article

I. Daubech­ies, B. Han, A. Ron, and Z. Shen: “Frame­lets: MRA-based con­struc­tions of wave­let frames,” Ap­pl. Com­put. Har­mon. Anal. 14 : 1 (January 2003), pp. 1–​46. MR 1971300 Zbl 1035.​42031 article