@article{Piskorski:2012,
author
=
"J.Piskorski and P.Guzik",
title
=
"Compensatory properties of heart rate asymmetry",
journal
=
"Journal of Electrocardiology",
volume
=
"Vol. 45",
number
=
"no 3",
pages
=
"220--224",
year
=
"2012",
}