%0 Journal Article %A M. I. Shtogrin %T On flexible polyhedral surfaces %J Informatics and Automation %D 2015 %P 171-183 %V 288 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2015_288_a11/ %G ru %F TRSPY_2015_288_a11