Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Crane, Keenan and American Mathematical Society. Short Course, Discrete Differential Geometry","An excursion through discrete differential geometry : AMS Short Course, Discrete Differential Geometry, January 8-9, 2018, San Diego, California",,American Mathematical Society,2020,Proceedings of symposia in applied mathematics,,9781470446628,,https://cir.nii.ac.jp/crid/1130004954238294272