TY - JOUR AU - M. I. Shtogrin TI - Bending of a Developable Surface That Preserves Its Edge and Generators JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2009 SP - 263 EP - 271 VL - 266 UR - http://geodesic.mathdoc.fr/item/TM_2009_266_a14/ LA - ru ID - TM_2009_266_a14 ER -