@article{10_4153_CJM_1993_040_0,
     author = {Edward, Julian},
     title = {Jacobi {Matrices} and the {Spectrum} of the {Neumann} {Operator} on a {Family} of {Riemann} {Surfaces}},
     journal = {Canadian journal of mathematics},
     pages = {709--726},
     year = {1993},
     volume = {45},
     number = {4},
     doi = {10.4153/CJM-1993-040-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1993-040-0/}
}