Cichoń, Dariusz, Jan Stochel, and Franciszek Szafraniec. “The Complex Moment Problem: Determinacy and Extendibility”. MATHEMATICA SCANDINAVICA 124, no. 2 (June 17, 2019): 263-288. Accessed September 21, 2019. https://www.mscand.dk/article/view/112091.