@misc{indiciaeef4210fd2067,
  title = {Data smoothing regularization, multi-sets-learning, and problem solving strategies.},
  author = {Lei Xu},
  doi = {10.1016/s0893-6080(03)00119-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/12850039/},
  note = {Source identifier: 12850039}
}