@article{Lukierska-Walasek:2009,
author
=
"K.Lukierska-Walasek and K.Topolski",
title
=
"Random walk on p-adics and hierarchical systems",
journal
=
"Physical Review B",
volume
=
"Vol. 73",
number
=
"no 5",
pages
=
"054419-1--054419-6",
year
=
"2006",
}