Eĭdukaĭtis, A <br/><br/>
[Application of chaos theory in analyzing the cardiac rhythm in healthy subjects at different sleep stages].  [electronic resource] 

 -  Fiziologiia cheloveka   
 - 56-62 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0131-1646 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Cardiovascular Physiological Phenomena<br/>Electrocardiography<br/>Female<br/>Heart Rate<br/>Humans<br/>Male<br/>Nonlinear Dynamics<br/>Sleep--physiology<br/>Sleep Stages