Não informado. (1988). Journal of the American Mathematical Society. American Mathematical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the American Mathematical Society. Providence, RI: American Mathematical Society, 1988.
Lua MLA (8ú heag.)Não informado. Journal of the American Mathematical Society. American Mathematical Society, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.