Stochastic Processes in the Neurosciences (Henry C. Tuckwell). - Karl Gustafson (SIAM Rev., 1990)

Human and Machine 'Quick Modeling'. - Jakob Bernasconi; Karl Gustafson (NIPS, 1991)

Internal Sigmoid Dynamics in Feedforward Neural Networks. - Karl Gustafson (Connect. Sci., 1998)

Operator trigonometry of the model problem. - Karl Gustafson (Numer. Linear Algebra Appl., 1998)

An Unconventional Computational Linear Algebra: Operator Trigonometry. - Karl Gustafson (UMC, 2000)

Operator trigonometry of preconditioning, domain decomposition, sparse approximate inverses, successive overrelaxation, minimum residual schemes. - Karl Gustafson (Numer. Linear Algebra Appl., 2003)

An inner product lemma. - Karl Gustafson (Numer. Linear Algebra Appl., 2004)

Normal degree. - Karl Gustafson (Numer. Linear Algebra Appl., 2004)

Interconnections of Quantum, Machine and Human Learning. - Karl Gustafson (AAAI Spring Symposium: Quantum Interaction, 2007)

Operator trigonometry of multivariate finance. - Karl Gustafson (J. Multivar. Anal., 2010)

Implicit Space-Time Domain Decomposition Methods for Stochastic Parabolic Partial Differential Equations. - Cui Cong; Xiao-Chuan Cai; Karl Gustafson (SIAM J. Sci. Comput., 2014)