{
  "category": [
    "Scheduling and related problems"
  ],
  "id": "prob058",
  "number": 58,
  "proposer": [
    "Vinasetan Ratheil Houndji",
    "Pierre Schaus",
    "Laurence Wolsey",
    "Yves Deville"
  ],
  "title": "Discrete Lot Sizing Problem"
}