@article{RM_1978_33_4_a13,
     author = {V. A. Mikhailets},
     title = {A~refinement of the asymptotic formulae for the spectrum of the {Laplace} operator in domains of the form $G=G_1\times G_2$},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {259--260},
     publisher = {mathdoc},
     volume = {33},
     number = {4},
     year = {1978},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1978_33_4_a13/}
}