@misc{indiciae68dc568a2439,
  title = {Linear superposition in nonlinear equations.},
  author = {Avinash Khare and Uday Sukhatme},
  year = {2002},
  doi = {10.1103/physrevlett.88.244101},
  url = {https://pubmed.ncbi.nlm.nih.gov/12059300/},
  note = {Source identifier: 12059300}
}