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 5 PB Federal State Educational Institution of Higher Education Sevastopol State University