@article{RM_1961_16_3_a16,
     author = {L. A. Shor},
     title = {On the flexibility of any part of a~flexible convex surface},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1961_16_3_a16/}
}