el- gendi, s. (1965). a course in numerical treatment of differential equations. the institute of national planning.
Παραπομπή σε μορφή Chicago (17η εκδ.)el- gendi, salah. A Course in Numerical Treatment of Differential Equations. cairo: the institute of national planning, 1965.
Παραπομπή σε μορφή MLA (9th εκδ.)el- gendi, salah. A Course in Numerical Treatment of Differential Equations. the institute of national planning, 1965.