@article{VMUMM_2001_3_a2,
     author = {S. N. Mikhalev},
     title = {Some necessary metric conditions for flexibility of suspensions},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {15--21},
     publisher = {mathdoc},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2001_3_a2/}
}