@article{ZVMMF_2004_44_4_a12,
     author = {M. Yu. Planida},
     title = {On the asymptotics of the eigenvalues of the {Laplacian} in a domain with the {Neumann} condition on a cut-out thin tube},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {717--730},
     publisher = {mathdoc},
     volume = {44},
     number = {4},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2004_44_4_a12/}
}