@article{M2AN_2005__39_6_1271_0,
     author = {Turbe, Nicole and Ratier, Louis},
     title = {About asymptotic approximations in thin waveguides},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {1271--1284},
     publisher = {EDP-Sciences},
     volume = {39},
     number = {6},
     year = {2005},
     doi = {10.1051/m2an:2005045},
     mrnumber = {2195912},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an:2005045/}
}