@article{IVM_2011_2_a10,
     author = {N. M. Poluboyarova},
     title = {Stability of $n$-dimensional extremal surfaces of revolution},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {106--109},
     publisher = {mathdoc},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2011_2_a10/}
}