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Lua i Stíl Chicago (17ú heag.)Landkof, Naum Samoilovich. Foundations of Modern Potential Theory. Berlin: Springer-Verlag, 1972.
Lua MLA (9ú heag.)Landkof, Naum Samoilovich. Foundations of Modern Potential Theory. Springer-Verlag, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.