@article{VMUMM_2010_6_a14,
     author = {V. I. Gorbachev and O. B. Moskalenko},
     title = {Stability of bars with variable rigidity},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {65--69},
     publisher = {mathdoc},
     number = {6},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2010_6_a14/}
}