Khajah, H. G. Tau method treatment of a delayed negative feedback equation. (English) Zbl 1091.34033 Comput. Math. Appl. 49, No. 11-12, 1767-1772 (2005). MSC: 34K07 92D25 PDFBibTeX XMLCite \textit{H. G. Khajah}, Comput. Math. Appl. 49, No. 11--12, 1767--1772 (2005; Zbl 1091.34033) Full Text: DOI
Khajah, H. G. Tau method approximation of a generalized Epstein-Hubbell elliptic-type integral. (English) Zbl 0930.33007 Math. Comput. 68, No. 228, 1615-1621 (1999). Reviewer: N.Hayek (La Laguna) MSC: 33C65 41A10 65D20 PDFBibTeX XMLCite \textit{H. G. Khajah}, Math. Comput. 68, No. 228, 1615--1621 (1999; Zbl 0930.33007) Full Text: DOI
Boyadjiev, L.; Kalla, S. L.; Khajah, H. G. Analytical and numerical treatment of a fractional integro-differential equation of Volterra-type. (English) Zbl 0932.45012 Math. Comput. Modelling 25, No. 12, 1-9 (1997). Reviewer: J.Banaś (Rzeszów) MSC: 45J05 65R20 78A60 PDFBibTeX XMLCite \textit{L. Boyadjiev} et al., Math. Comput. Modelling 25, No. 12, 1--9 (1997; Zbl 0932.45012) Full Text: DOI
Kalla, S. L.; Khajah, H. G. Tau method approximation of some integrals related to radiation field problems. (English) Zbl 0872.33014 Comput. Math. Appl. 33, No. 5, 21-27 (1997). Reviewer: N.M.Temme (Amsterdam) MSC: 33E20 41A10 65D20 33C05 PDFBibTeX XMLCite \textit{S. L. Kalla} and \textit{H. G. Khajah}, Comput. Math. Appl. 33, No. 5, 21--27 (1997; Zbl 0872.33014) Full Text: DOI
Khajah, H. G.; Ortiz, E. L. On a differential-delay equation arising in number theory. (English) Zbl 0870.65057 Appl. Numer. Math. 21, No. 4, 431-437 (1996). Reviewer: A.Galántai (Miskolc-Egyetemvaros) MSC: 65L05 34K05 11Y35 PDFBibTeX XMLCite \textit{H. G. Khajah} and \textit{E. L. Ortiz}, Appl. Numer. Math. 21, No. 4, 431--437 (1996; Zbl 0870.65057) Full Text: DOI
Khajah, H. G.; Ortiz, E. L. Ultra-high precision computations. (English) Zbl 0792.65010 Comput. Math. Appl. 27, No. 7, 41-57 (1994). MSC: 65D20 65A05 26-04 26A09 PDFBibTeX XMLCite \textit{H. G. Khajah} and \textit{E. L. Ortiz}, Comput. Math. Appl. 27, No. 7, 41--57 (1994; Zbl 0792.65010) Full Text: DOI
Khajah, H. G.; Ortiz, E. L. Numerical approximation of solutions of functional equations using the Tau method. (English) Zbl 0755.65129 Appl. Numer. Math. 9, No. 6, 461-474 (1992). Reviewer: M.Calvo (Zaragoza) MSC: 65Q05 65L05 39B22 34A34 34K05 PDFBibTeX XMLCite \textit{H. G. Khajah} and \textit{E. L. Ortiz}, Appl. Numer. Math. 9, No. 6, 461--474 (1992; Zbl 0755.65129) Full Text: DOI
Khajah, H. G.; Ortiz, E. L. Upper and lower error estimation for the Tau method and related polynomial techniques. (English) Zbl 0745.65048 Comput. Math. Appl. 22, No. 3, 81-87 (1991). Reviewer: L.M.Berkovich (Kujbyshev) MSC: 65L05 65L60 65L70 34A30 PDFBibTeX XMLCite \textit{H. G. Khajah} and \textit{E. L. Ortiz}, Comput. Math. Appl. 22, No. 3, 81--87 (1991; Zbl 0745.65048) Full Text: DOI