TY JOUR TI Model of the Process of Self-Organization of the Heart Rhythm KW pacemaker KW P-cells KW automatism KW self-organization KW self-similarity KW autowaves KW soliton KW n-dimensional torus KW Fermi–Pasta–Ulam (FPU) “return” theorem KW Kolmogorov–Arnold–Moser (KAM) theorem JO Infocommunications and Radio Technologies AU Aldonin, G.M. AU Cherepanov, V.V. PY 2022 IS PB Federal State Educational Institution of Higher Education Sevastopol State University