For citations:

Rybak O.K., Furman N.V., Mukhortov V.V., Burlaka A.P., Shamtova S.S., Lazareva E.V., Ivannikova N.P. Automatic diagnostics of extrasystoles during cardiointervalogram preliminary assessment (filtration) in systems for heart rate variability analysis. Russian Journal of Cardiology. 2005;(2):70-75. (In Russ.)