TY - BOOK AU - Gannot, Oran. AU - Gannot, Oran. AU - Wunsch, Jared. TI - Resonance-free regions for diffractive trapping by conormal potentials U1 - DPer 510.5 Am351 October - December 2021 v143 no. 5-6 PY - 2021///. CY - Baltimore, MaryLand U.S., PB - Johns Hopkins University Press, KW - Mathematics KW - Functions KW - Metric system ER -