@article{10_4064_ap_55_1_157_161,
     author = {Wojciech Hyb},
     title = {On the spectral properties of translation operators in one-dimensional tubes},
     journal = {Annales Polonici Mathematici},
     pages = {157--161},
     publisher = {mathdoc},
     volume = {55},
     number = {1},
     year = {1991},
     doi = {10.4064/ap-55-1-157-161},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-55-1-157-161/}
}