Nazarov, F., M. Sodin, and A. Volberg. “Lower Bounds for Quasianalytic Functions, I. How to Control Smooth Functions”. Mathematica Scandinavica 95, no. 1 (September 1, 2004): 59–79. Accessed July 24, 2026. https://journals.msp.org/mscand/article/view/770.