This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately from the article and its talk page, especially if potentially libelous.Find sources: "Valentin A. Bazhanov" – news · newspapers · books · scholar · JSTOR (August 2023) (Learn how and when to remove this message) This article may be a rough translation from Russian. It may have been generated, in whole or in part, by a computer or by a translator without dual proficiency. Please help to enhance the translation. The original article is under "Русский" in the "languages" list. If you have just labeled this article as needing attention, please add((subst:Needtrans|pg=Valentin A. Bazhanov |language=ru |comments= )) ~~~~to the bottom of the WP:PNTCU section on Wikipedia:Pages needing translation into English. (August 2023) (Learn how and when to remove this message)