@article{Kułyk:2017,
author
=
"P.Kułyk and Ł.Augustowski",
title
=
"Convergence of health expenditure in EU 12 and V4 states",
journal
=
"Copernican Journal of Finance & Accounting",
volume
=
"Vol. 6",
number
=
"no. 2",
pages
=
"33--43",
year
=
"2017",
}