abdel karim, a. i. (1964). interpolation formulas. the institute of national planning.
Chicago-čujuhus (17. p.)abdel karim, abbas i. Interpolation Formulas. cairo: the institute of national planning, 1964.
MLA-čujuhus (9. p.)abdel karim, abbas i. Interpolation Formulas. the institute of national planning, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.