lambek58:
  type: article
  title: The Mathematics of Sentence Structure
  author: Lambek, Joachim
  date: 1958
  page-range: 154-170
  url: https://doi.org/10.1080/00029890.1958.11989160
  serial-number:
    doi: 10.1080/00029890.1958.11989160
  parent:
    type: periodical
    title: The American Mathematical Monthly
    publisher: Taylor & Francis
    issue: 3
    volume: 65