@article{SM_2014_205_12_a6,
     author = {I. Kh. Sabitov},
     title = {Second-order infinitesimal bendings of surfaces of revolution with flattening at the poles},
     journal = {Sbornik. Mathematics},
     pages = {1787--1814},
     publisher = {mathdoc},
     volume = {205},
     number = {12},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2014_205_12_a6/}
}