Lim, C.M.: 'Adaptive control of discrete systems using neural networks', IEE Proceedings - Control Theory and Applications, 1995, 142, (5), p. 526-528, DOI: 10.1049/ip-cta:19951983
IET Digital Library, https://digital-library.theiet.org/;jsessionid=33mn6731jpfvp.x-iet-live-01content/journals/10.1049/ip-cta_19951983