A recursive partitioning algorithm for inverting tridiagonal matrices. - M. M. Chawla; Kalpdrum Passi; P. N. Shivakumar (Int. J. Comput. Math., 1990)

An efficient finite difference method for two-point boundary value problems. - M. M. Chawla; P. N. Shivakumar (Neural Parallel Sci. Comput., 1996)

On Two-Sided Bounds Related to Weakly Diagonally Dominant M-Matrices with Application to Digital Circuit Dynamics. - P. N. Shivakumar; Joseph J. Williams; Qiang Ye; Corneliu A. Marinov (SIAM J. Matrix Anal. Appl., 1996)

Numerical modelling of the perturbation of HIV-1 during combination anti-retroviral therapy. - Abba B. Gumel; T. D. Loewen; P. N. Shivakumar; Beni M. Sahai; Pei Yu; Mohammad Lawal Garba (Comput. Biol. Medicine, 2001)

Spectral decomposition of a finite-difference operator. - S. H. Lui 001; P. N. Shivakumar (Int. J. Comput. Math., 2005)

Mathematical Model of Ice Melting on Transmission Lines. - S. Yu. Sadov; P. N. Shivakumar; Dmitry K. Firsov; S. H. Lui 001; Ruppa K. Thulasiram (J. Math. Model. Algorithms, 2007)

On the eigenvalue problem -y″+f(x)y=λy on a semi infinite interval. - Issic Kui Chiu Leung; P. N. Shivakumar (Math. Comput. Model., 2007)

Eigenvalues of the Laplacian on an elliptic domain. - Yan Wu; P. N. Shivakumar (Comput. Math. Appl., 2008)

Advances in Matrices, Finite and Infinite, with Applications. - P. N. Shivakumar; Panayiotis J. Psarrakos; K. C. Sivakumar; Yang Zhang (J. Appl. Math., 2013)

Advances in Matrices, Finite and Infinite, with Applications 2014. - P. N. Shivakumar; Panayiotis J. Psarrakos; K. C. Sivakumar; Yang Zhang; Carlos M. da Fonseca (J. Appl. Math., 2014)