1. V. V. Solodovnikov, “Synthesis of corrective devices of servo systems under typical impacts,” Avtom. Telemekh. 12, 352–388 (1951).
2. V. V. Solodovnikov and V. L. Lenskii, “Synthesis of control systems of minimal complexity,” Izv. Akad. Nauk SSSR, Tekh. Kibern., No. 2, 56–68 (1966).
3. V. V. Solodovnikov, V. F. Biryukov, and V. I. Tumarkin, The Principle of Complexity in Control Theory (Nauka, Moscow, 1977) [in Russian].
4. A. Balestrino and G. Celentano, “CAD of minimal order controllers,” IFAC Proc. Vols. 12 (7), 1–8 (1979).
5. A. Balestrino and G. Celentano, “Dynamic controllers in linear multivariable systems,” Automatica 17, 631–636 (1981).