Differential automata and their discrete simulators

Cryer, 1972, Numerical methods for functional differential equations, 17 Gilmore, 1981 Lang, 1983 Takens, 1976, Constrained equations; a study of implicit differential equations and their discontinuous solutions, 525 Tavernini, 1978, The approximate solution of Volterra differential systems with state-dependent time lags, SIAM J. Numer. Analysis, 15, 1039, 10.1137/0715068 Tavernini, 1973, Linear multistep methods for the numerical solution of Volterra functional differential equations, Applicable Analysis, 1, 169, 10.1080/00036817308839063 Tavernini, 1971, One-step methods for the numerical solution of Volterra functional differential equations, SIAM J. Numer. Analysis, 8, 786, 10.1137/0708072 Tavernini, 1966, On UNIP and the construction of digital simulation programs, Simulation, 5, 263, 10.1177/003754976600700513