TY - JOUR AU - M. I. Shtogrin TI - Bending of a~Developable Surface That Preserves Its Edge and Generators JO - Informatics and Automation PY - 2009 SP - 263 EP - 271 VL - 266 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2009_266_a14/ LA - ru ID - TRSPY_2009_266_a14 ER -