@article{VMUMM_1982_4_a15,
     author = {E. A. Sagomonyan and Ya. P. Dvorkin},
     title = {Deformation of an obstacle in blowing out a cork},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {61--63},
     publisher = {mathdoc},
     number = {4},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1982_4_a15/}
}