@article{pub2019sequentialapproximationoffunctionsinsobolevspacesusingrandomsamples,
  author = {K. Wu and D. Xiu},
  title = {{Sequential approximation of functions in Sobolev spaces using random samples}},
  journal = {Commun. Appl. Math. Comput.},
  year = {2019},
  volume = {1},
  pages = {449--466},
  doi = {10.1007/s42967-019-00028-7},
  url = {https://doi.org/10.1007/s42967-019-00028-7}
}