@ARTICLE\{IMM2001-0156,
    author       = "J. Schj{\o}dt-Eriksen and Y. B. Gaididei and P. L. Christiansen",
    title        = "Collapse arresting in an inhomogeneous two-dimensional nonlinear Schr{\"{o}}dinger model",
    year         = "2001",
    pages        = "1-15/066141",
    journal      = "Physical Review E",
    volume       = "64",
    editor       = "",
    number       = "",
    publisher    = "",
    note         = "P 723",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/156-full.html"
}