Romanovich O.V. , Poddubny V.V. «The Market as Optimum Self-Control Systemwith Inertia and Delay » // 2008. №3 (4) C.5-18
Farzaliev Mezahir G., Alifov Alishir A. «On the calculation by the method of linearization of the interaction of parametric and self-oscillations at delay and limited excitation» // Tomsk State University Journal of Mathematics and Mechanics 2020. №68 C.41-52