@article{Giovannelli:2019Ig,
  author = "Giovannelli, Franco  and  Bisnovatyi-Kogan, Gennady",
  title = "{Time Lag in Transient Galactic and Extragalactic Accreting Sources}",
  doi = "10.22323/1.342.0036",
  journal = "PoS",
  year = 2019,
  volume = "APCS2018",
  pages = "036"
}