@article{VMUMM_2009_4_a8,
     author = {I. A. Kiiko and M. A. Nadzafov},
     title = {To a formulation of the flutter problem for a conical shell with a small apex angle},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {49--53},
     publisher = {mathdoc},
     number = {4},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2009_4_a8/}
}