%0 Journal Article %A M. I. Shtogrin %T Bending of a~Developable Surface That Preserves Its Edge and Generators %J Informatics and Automation %D 2009 %P 263-271 %V 266 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2009_266_a14/ %G ru %F TRSPY_2009_266_a14