@article{IVM_1959_1_a20,
     author = {I. G. Sevruk},
     title = {Approximate solution of the problem of cooling the heated ball immersed in a spherical layer of liquid},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {204--211},
     publisher = {mathdoc},
     number = {1},
     year = {1959},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1959_1_a20/}
}