TY - JOUR AU - E. I. Ryzhak TI - Kink folds as a localization of bending. The simplest model JO - Doklady Akademii Nauk PY - 1986 SP - 67 EP - 71 VL - 289 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_289_1_a15/ LA - ru ID - DAN_1986_289_1_a15 ER -