http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
applications to the solution of elliptic equations by variational methods
Priamye i obratnye teoremy vlozheniia. Inglés
by L. D. Kudrjavcev. [Translated from the Russian by S. Smith]
Traducción de: Priamye i obratnye teoremy vlozheniia, originally published as v. 55 of Trudy of Matematicheskii in-t of Akademiia nauk SSSR.
Translations of mathematical monographs ; v. 42