The method of lines for the numerical solution of partial differential equations. - Niel K. Madsen (SIGNUM, 1975)

Software for Nonlinear Partial Differential Equations. - Richard F. Sincovec; Niel K. Madsen (ACM Trans. Math. Softw., 1975)

Algorithm 494: PDEONE, Solutions of Systems of Partial Differential Equations [D3]. - Richard F. Sincovec; Niel K. Madsen (ACM Trans. Math. Softw., 1975)

Matrix Multiplication by Diagonals on a Vector/Parallel Processor. - Niel K. Madsen; Garry H. Rodrigue; Jack I. Karush (Inf. Process. Lett., 1976)

Odd-Even Reduction for Banded Linear Equations. - Garry H. Rodrigue; Niel K. Madsen; Jack I. Karush (J. ACM, 1979)

Algorithm 540: PDECOL, General Collocation Software for Partial Differential Equations [D3]. - Niel K. Madsen; Richard F. Sincovec (ACM Trans. Math. Softw., 1979)