JOURNAL ARTICLES

APPROXIMATION THEORY

Solo-authored Publications

1.                 Perturbation of nodes and poles of certain rational interpolants, Bull. Austral. Math. Soc., 36, 177-185 (1987).

2.                 On certain sequences of least square approximants, Bull. Austral. Math. Soc., 37, 415-422, (1987).

3.                 Equiconvergence of some sequences of complex interpolating rational functions (Quantitative estimates), J. Approx. Th., 55, 205-219 (1988).

4.                 Converse results in the theory of equiconvergence of interpolating rational functions, Rocky Mount. J. Math, 19, 73-81 (1989).

5.                 Extensions of certain results in Walsh-type equiconvergence, Bull. Austral. Math. Soc., 44, 451-460 (1991).

6.                 A note on certain next-to-interpolatory rational functions, Acta Math. Hungarica, 62, 49-55 (1993).

7.                 Interpolation mixed with - approximation for complex valued functions, Canada. Math. Bull. 38(2), 149-155 (1995)

8.                 Interpolation mixed with - approximation, J. Approx. Th., 83(2), 255-265, (1995)

9.                 On constrained uniform approximation, "Intern. J. of Math. and Math. Sc. 31:2 103-108, ((2002)

10.            On Hermite interpolating L₂-approximants, (Accepted)

11.            On interpolating exponential polynomial approximants, (In Progress).

12.            On the zeros of orthogonal exponential polynomials (In progress).

          Co-authored Publications

1.                 (with A.Sharma) Equiconvergence of some sequences of rational functions, Intern. J. Math. & Math. Sc., 15, 221-228 (1992).

2.                 (with M.Iqbal) Asymptotic behaviour of the zeros of certain interpolants: Computational aspects, Proc. Edinburgh Math. Soc., 38,99-106 (1995).

3.                 (with F.D.Zaman) Diffraction of SH-waves at a mixed interface, Il Nuovo Cimento, Series C, 18(5), 473-482 (1995)

4.                 (with M.Iqbal) - Approximation of real valued functions with interpolatory constraints, J. Comp. & Appl. Math., 70, 201-205 (1996).

5.                 (with M.A.Chaudhry & A.Qadir) Numerical solution of integral equations and convolution integrals via orthogonal polynomials, J. Approx. Th. & Appl., 13(1), 1-9 (1997).

6.                 (with I. Sadek) Optimal control of a parabolic distributed parametric system via interpolating orthogonal polynomials, Optimal Contr. Appl. & Methods, 19, 205-213(1998).

7.                 (with H.P.Dikshit & A.Sharma) Birkhoff interpolation on some perturbed roots of unity: revisited, Numerical Algorithms 25, no. 1-4, 47-62, 2000.

8.       (with I. Sadek) On the numerical solution of Beger's equation (In progress)

MATH EDUCATION

1.        (with B.Yushau) Computer Aided Learning of Mathematics: The case of software evaluation”, Mathematics and Computer Education Journal (to appear)