Synthesis of a Composite Imitation Model of the Cognitive Structure of the Ergatic System Operator on the Basis of Conceptual Pattern Technology. - Igor Petukhov; Liudmila Steshina; Andrei V. Gorokhov; Natalia Vlasova; Dimiter Velev; Plamena Zlateva (IFIP's Exciting First 60+ Years, 2021)