Não informado. (2005). Mathematical Notes of the Academy of Sciences of the USSR. Consultants Bureau.
Lua i Stíl Chicago (17ú heag.)Não informado. Mathematical Notes of the Academy of Sciences of the USSR. New York: Consultants Bureau, 2005.
Lua MLA (8ú heag.)Não informado. Mathematical Notes of the Academy of Sciences of the USSR. Consultants Bureau, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.