@article{10_21136_MB_2014_143844,
     author = {Takahashi, Futoshi},
     title = {Continuum spectrum for the linearized extremal eigenvalue problem with boundary reactions},
     journal = {Mathematica Bohemica},
     pages = {137--144},
     publisher = {mathdoc},
     volume = {139},
     number = {2},
     year = {2014},
     doi = {10.21136/MB.2014.143844},
     mrnumber = {3238829},
     zbl = {06362248},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2014.143844/}
}