Não informado. (1992). St. Petersburg mathematical journal. American Mathematical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. St. Petersburg Mathematical Journal. Providence, RI: American Mathematical Society, 1992.
Lua MLA (8ú heag.)Não informado. St. Petersburg Mathematical Journal. American Mathematical Society, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.