http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Metody usredneniia v differentsialnykh i integro-differentsialnykh uravneniiakh
At head of title: Akademiia nauk Uzbekskoi SSR. Institut kibepnetiki s Vychislitelnym tsentrom. A. N. Filatov.
Averaging method (Differential equations)