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Books about Umov:
Pohizchenie umov by Avakov R./Gavriljuk V. and 1 (1970)
Sto Umov Ris.Irisovoi N. by Edited By (1986)
Ssha: "Pokhishenie Umov" V Proshlom I Nastoiashem by Shlepakov A. (1983)
Utechka umov - masshtaby, prichiny, posledstviia . Sravnitel'nyi analiz by Malakha I. Ushkalov I. (1999)
Vozhdi Umov i Mody: Chuzhoe Imia kak Nasleduemaia Model' Zhizni [Leaders of intellect and fashion: A stranger... by none (2003)
Uslada Umov v Biografiiakh Dagestanskikh Uchenykh: Dagestanskie Uchenye X-XX vv. i Ikh Sochineniia (Islam v Rossii... by Nazir ad-Durgeli (2012)
Traktat O Nauchnom Poznanii Dlia Umov Molodykh, Pytlivykh I Kriticheskikh Lyudi. Vremia. Idei - Seriia by Rakitov A. (1977)
Wiki information Umov:
In physics, the Poynting vector represents the directional energy flux density of an electromagnetic field. It is named after its inventor John Henry Poynting. Oliver Heaviside and Nikolay Umov independently co-invented the Poynting vector.
Nikolay Alekseevich Umov was a Russian physicist and mathematician known for discovering the concept of Umov-Poynting vector and Umov effect.