Cholesky downdating on a hypercube. - Charles S. Henkel; Michael T. Heath; Robert J. Plemmons (C³P, 1988)

Parallel Solution of the Few-Group Neutron Diffusion Equations. - Hisham N. Sarsour; Paul J. Turinsky; Charles S. Henkel (PP, 1991)

Recursive Least Squares on a Hypercube Multiprocessor Using the Covariance Factorization. - Charles S. Henkel; Robert J. Plemmons (SIAM J. Sci. Comput., 1991)