@ARTICLE {, title = {Slévání a tuhnutí vody}, author = {Piskač, Václav}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2008}, volume = {37}, number = {4}, pages = {42--46}, issn = {1335-4981}, abstract = {The aim of this article is to give nontraditional explanation for some properties of water and ice.}, }