@article{Wirsing86:1,
  title = {Structured Algebraic Specifications: A Kernel Language},
  author = {Martin Wirsing},
  year = {1986},
  tags = {algebraic specification,  algebra},
  researchr = {https://researchr.org/publication/Wirsing86%3A1},
  cites = {0},
  citedby = {0},
  journal = {Theoretical Computer Science},
  volume = {42},
  pages = {123-249},
}