@ARTICLE\{IMM2003-03073,
    author       = "P. L. Christiansen and H. C. Arnbak and A. V. Zolotaryuk and V. N. Ermakov and Y. B. Gaididei",
    title        = "On the existence of resonances in the transmission probability for interactions arising from derivatives of Dirac's delta function",
    year         = "2003",
    pages        = "7589-7600",
    journal      = "Journal of Physics A (Mathematical and General)",
    volume       = "36",
    editor       = "",
    number       = "27",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/3073-full.html"
}