@article{10_21136_CMJ_2018_0396_17,
     author = {Rossini, Alex Ferreira},
     title = {On the spectrum of {Robin} {Laplacian} in a planar waveguide},
     journal = {Czechoslovak Mathematical Journal},
     pages = {485--501},
     publisher = {mathdoc},
     volume = {69},
     number = {2},
     year = {2019},
     doi = {10.21136/CMJ.2018.0396-17},
     mrnumber = {3959961},
     zbl = {07088801},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0396-17/}
}