@article{Styrc2012a,
author = "Marta Styrc and Anna Matysiak",
title = "Stability: the Role of the Context",
year = 2012,
journal = "Studia Demograficzne",
volume = 1,
number = 161,
pages = "81-101",
month = "Jan",
doi = "10.2478/v10274-012-0004-9,",
url = "http://www.degruyter.com/view/j/studdem.2012.1.issue-161/v10274-012-0004-9/v10274-012-0004-9.xml?format=INT"
}