@article{ZVMMF_1968_8_3_a22,
     author = {M. S. Sovalov},
     title = {The collapse of spherical cavities},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {707--710},
     year = {1968},
     volume = {8},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1968_8_3_a22/}
}