Não informado. (2000). Journal of Difference Equations and Applications. Gordon and Breach Science Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Difference Equations and Applications. Basel, Suíça: Gordon and Breach Science Publishers, 2000.
Lua MLA (8ú heag.)Não informado. Journal of Difference Equations and Applications. Gordon and Breach Science Publishers, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.