Boundary Value Techniques for the Numerical Solution of Certain Initial Value Problems in Ordinary Differential Equations. - Riaz A. Usmani (J. ACM, 1966)

On the explicit inverse and conditioning of a tridiagonal matrix. - Riaz A. Usmani (Int. J. Comput. Math., 1992)

Numerical integration formulas based on iterated cubic splines. - Manabu Sakai; Riaz A. Usmani (Computing, 1994)

On nonperiodic quartic spline interpolation. - Riaz A. Usmani (Int. J. Comput. Math., 1995)

Short Communication: Numerical Integration Formulas Based on Iterated Cubic Splines II. - Riaz A. Usmani; Manabu Sakai (Computing, 1996)