@inproceedings{Bisnovatyi-Kogan:2018aX, author = "Bisnovatyi-Kogan, Gennady and Giovannelli, Franco", title = "{Time lag in transient cosmic accreting sources}", doi = "10.22323/1.288.0037", booktitle = "Proceedings of Accretion Processes in Cosmic Sources {\textemdash} PoS(APCS2016)", year = 2018, volume = "288", pages = "037" }