AbstractGet full access to this articleView all access options for this article.Get accessReferences1. Holst, P.A. ( The Foxboro Company ): PADÉ APPROXIMATIONS AND ANALOG COMPUTER SIMULATIONS OF TIME DELAYS; SIMULATION VOL. 12, NO. 6 (JUNE) 1969, PP. 277-290, 41R. 18F. IT.2. Holst, P.A. ( The Foxboro Company ): HYBRID--A USER-DEVELOPED HYBRID INTERPRETIVE LANGUAGE; SIMULATION VOL. 18, NO. 5 (MAY) 1972, PP. 179-187, 5R. 4F. 6T.