@article{TRSPY_1984_166_a15,
     author = {A. V. Pogorelov},
     title = {Special infinitesimal bendings of convex surfaces},
     journal = {Informatics and Automation},
     pages = {210--212},
     publisher = {mathdoc},
     volume = {166},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1984_166_a15/}
}