@article{BuIkMa2020,
  title = {On the derivative martingale in a branching random walk},
  author = {Buraczewski, Dariusz and Iksanov, Alexander and Mallein, Bastien},
  journal = {Ann. Probab.},
  fjournal = {Annals of Probability},
  url = {https://doi.org/10.1214/20-AOP1474},
  volume = {49},
  number = {3},
  pages = {1164--1204},
  issn = {0091-1798},
  doi = {10.1214/20-AOP1474},
  year = {2021},
  sici = {0091-1798(2021)49:3<1164:OTDMIA>2.0.CO;2-Y}
}