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) .mw-parser-output .hidden-begin{box-sizing:border-box;width:100%;padding:5px;border:none;font-size:95%}.mw-parser-output .hidden-title{font-weight:bold;line-height:1.6;text-align:left}.mw-parser-output .hidden-content{text-align:left}You can help expand this article with text translated from the corresponding article in Russian. (December 2013) Click [show] for important translation instructions. View a machine-translated version of the Russian article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Russian Wikipedia article at [[:ru:Гребенников, Роман Георгиевич]]; see its history for attribution. You should also add the template ((Translated|ru|Гребенников, Роман Георгиевич)) to the talk page. For more guidance, see Wikipedia:Translation. This article's factual accuracy may be compromised due to out-of-date information. Please help update this article to reflect recent events or newly available information. (April 2011) This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "Roman Grebennikov" – news · newspapers · books · scholar · JSTOR (March 2024) (Learn how and when to remove this template message) (Learn how and when to remove this template message)