abdel karim, a. i. (1964). difference equations. the institute of national planning.
Chicagoスタイル(17版)引用形式abdel karim, abbas i. Difference Equations. cairo: the institute of national planning, 1964.
MLA(9版)引用形式abdel karim, abbas i. Difference Equations. the institute of national planning, 1964.
警告: この引用は必ずしも正確ではありません.