1. Feedback theory-some properties of signal-flow graphs;Mason;Proceedings of the Institute of Radio Engineers,1953
2. Formulation of the sensitivity function using signal flow graphs;Acar;Proceedings of the IEE,1974
3. A signal-flow-graph approach to on-line gradient calculation;Campolucci;Neural Computation,2000
4. Some invariant sums of higher-order sensitivities;Izydorczyk;International Journal of Circuit Theory and Applications,2009
5. Nenov GA Baltiyski PR Nenova MG Nullor network Jacobian and Hessian matrices: symbolic determination by using SFG 319 322