Conical surfaces and crescent singularities in crumpled sheets, Conical surfaces and crescent singularities in crumpled sheets, Cerda, E., and L. Mahadevan, Physical Review Letters , 80, 2358-61, 1998. pre2000-12 https://softmath.seas.harvard.edu/wp-content/uploads/2019/10/258.png 262 330 Academic Web Pages /wp-content/uploads/2018/09/clear.png Academic Web Pages2019-10-05 13:52:242020-08-28 04:13:44Conical surfaces and crescent singularities in crumpled sheets,