Matlab-implementation of MM3A1 - algorithm for optimal singular adaptive observation of MISO linear discrete systems. - Lyubomir Sotirov; Nikola N. Nikolov; Stela Sotirova (CompSysTech, 2000)

Matlab - implementation of M2A5-algorithm for optimal singular adaptive observation of SISO linear discrete systems. - Lyubomir Sotirov; Nikola N. Nikolov; Stela Sotirova (CompSysTech, 2000)

Adaptive state observer development using recursive extended least-squares method. - Nikola N. Nikolov; Mariela I. Alexandrova; Vencislav C. Valchev; Orlin P. Stanchev (MIPRO, 2017)

Two-step Procedure Based on the Least Squares and Instrumental Variable Methods for Simultaneous Estimation of von Bertalanffy Growth Parameters. - Ivelina Yordanova Zlateva; Nikola N. Nikolov (Int. J. Agric. Environ. Inf. Syst., 2019)