@article{TRSPY_2009_266_a14,
     author = {M. I. Shtogrin},
     title = {Bending of {a~Developable} {Surface} {That} {Preserves} {Its} {Edge} and {Generators}},
     journal = {Informatics and Automation},
     pages = {263--271},
     publisher = {mathdoc},
     volume = {266},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2009_266_a14/}
}