@article{40066,
  author       = {{Bañuelos, Rodrigo and Bogdan, Krzysztof and Luks, Tomasz}},
  issn         = {{0024-6107}},
  journal      = {{Journal of the London Mathematical Society}},
  keywords     = {{General Mathematics}},
  number       = {{2}},
  pages        = {{462--478}},
  publisher    = {{Wiley}},
  title        = {{{Hardy–Stein identities and square functions for semigroups}}},
  doi          = {{10.1112/jlms/jdw042}},
  volume       = {{94}},
  year         = {{2016}},
}