Berhanu, S. Boundary unique continuation for a class elliptic equations / S. Berhanu - Baltimore, Maryland U.S., Johns Hopkins University Press, June 2021. - volume 143, pages 783-810. Subjects--Topical Terms: Mathematical analysis.Functions. Dewey Class. No.: DPer 510.5 Am351 June - August 2021 v143 no. 3-4