@article{DAN_1960_134_1_a14,
     author = {L. A. Shor},
     title = {Uniqueness and flexibility of certain edged surfaces},
     journal = {Doklady Akademii Nauk},
     pages = {55--58},
     year = {1960},
     volume = {134},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_1_a14/}
}