Mathematics - 1976 Campbell, S. L., & Geller, R. (1976). Spectral properties of linear operators for which T*T and T + T* commute. Proceedings of the American Mathematical Society, 60(1), 197–202. Silverstein, J., Anderson, J., & Ritz, S. (1976). Preprocessing with a simple neural model. Neuroscience Abstracts, 2(618), 438. Silverstein, J. W. (1976). Asymptotics applied to a neural network. Biological Cybernetics, 22(2), 73–84. https://doi.org/10.1007/bf00320132 Campbell, S. L., Meyer, Jr., C. D., & Rose, N. J. (1976). Applications of the Drazin Inverse to Linear Systems of Differential Equations with Singular Constant Coefficients. SIAM Journal on Applied Mathematics, 31(3), 411–425. https://doi.org/10.1137/0131035 Shearer, M. (1976). Bifurcation from a multiple eigenvalue. In Ordinary and Partial Differential Equations (pp. 417–424). https://doi.org/10.1007/bfb0087360 Campbell, S. L. (1976). The Drazin Inverse of an Infinite Matrix. SIAM Journal on Applied Mathematics, 31(3), 492–503. https://doi.org/10.1137/0131043 Campbell, S. L. (1976). Differentiation of the Drazin Inverse. SIAM Journal on Applied Mathematics, 30(4), 703–707. https://doi.org/10.1137/0130062 Campbell, S. (1976). Optimal control of autonomous linear processes with singular matrices in the quadratic cost functional II. 1976 IEEE Conference on Decision and Control including the 15th Symposium on Adaptive Processes. Presented at the 1976 IEEE Conference on Decision and Control including the 15th Symposium on Adaptive Processes. https://doi.org/10.1109/cdc.1976.267733 Campbell, S. L. (1976). Optimal Control of Autonomous Linear Processes with Singular Matrices in the Quadratic Cost Functional. SIAM Journal on Control and Optimization, 14(6), 1092–1106. https://doi.org/10.1137/0314068