abdel karim, a. i. (1964). difference equations. the institute of national planning.
Tohutoru Kātū Chicago (17th ed.)abdel karim, abbas i. Difference Equations. cairo: the institute of national planning, 1964.
Tohutoro MLA (9th ed.)abdel karim, abbas i. Difference Equations. the institute of national planning, 1964.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.