%0 Journal Article %B Communications in Nonlinear Science and Numerical Simulation %D 2020 %G eng %P 105066 %R 10.1016/j.cnsns.2019.105066 %T Single-variable delay-differential equation approximations of the Fitzhugh-Nagumo and Hodgkin-Huxley models %U https://doi.org/10.1016/j.cnsns.2019.105066 %V 82