@article{SM_2009_200_3_a3,
     author = {T. A. Mel'nik and G. A. Chechkin},
     title = {Asymptotic analysis of boundary-value problems in thick three-dimensional multi-level junctions},
     journal = {Sbornik. Mathematics},
     pages = {357--383},
     publisher = {mathdoc},
     volume = {200},
     number = {3},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2009_200_3_a3/}
}