1. A method for localizing the source of heart rhythm disturbances, according to which: the first pair, the processing of ECG signals for determining a first coefficient of variability associated with the variability of the first pair of signals in the first region of the heart, the second pair, the processing of ECG signals for determining a second coefficient of variability associated with the variability of the second pair of signals in the second field of heart rate variability isravnivayut first to a second variation coefficient for determining the direction Lenia to the source ritma.2 violations. A method according to Claim. 1, according to which the processing of the first pair of ECG signals comprises processing the first ECG signal in one or more of the first moments of time compared to the second ECG signal to one or more second points in time to determine a first coefficient of variation based on one or more pairs of coordinates of the first ECG signal compared to the second ECG signalom.3. A method according to Claim. 1, according to which the processing of the second pair of ECG signals comprises processing the third ECG signal into one or more third points of time compared to a fourth ECG signal into one or more fourth moments of time to determine a second coefficient of variability based on one or a third coordinate pairs ECG signal as compared to a fourth ECG signalom.4. A method according to Claim. 1, according to which the first ECG-ECG signal and the third signal include a common signal.5. A method according to Claim. 1, according to which the first and second regions are the same region serdtsa.6. A method according to Claim. 1, according to which the first and second areas are different areas serdtsa.7. A method according to Claim. 1, according to