@ARTICLE\{IMM1984-03682,
    author       = "V. V. Vidal",
    title        = "A Graphical Method to Solve a Family of Allocation Problems",
    year         = "1984",
    keywords     = "optimization, allocation, Lagrange multipliers",
    pages        = "31-34",
    journal      = "European Journal of Operational Research",
    volume       = "17",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/3682-full.html"
}