@article{JMLR:v23:21-0542,
  author  = {Masaaki Imaizumi and Kenji Fukumizu},
  title   = {Advantage of Deep Neural Networks for Estimating Functions with Singularity on Hypersurfaces},
  journal = {Journal of Machine Learning Research},
  year    = {2022},
  volume  = {23},
  number  = {111},
  pages   = {1--54},
  url     = {http://jmlr.org/papers/v23/21-0542.html}
}