@misc{indiciae51d402a27943,
  title = {Migration equilibrium and variational inequalities.},
  author = {A Nagurney},
  year = {1989},
  doi = {10.1016/0165-1765(89)90122-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/12282625/},
  note = {Source identifier: 12282625}
}