@article{Murphy2006,
author = {Murphy, M. and Martikainen, P. and Pennec, S.},
title= {Demographic change and the supply of potential family supporters in Britain, Finland and France in the period 1911–2050/Changements démographiques et disponibilité des soutiens familiaux en Grande-Bretagne, en Finlande et en France entre 1911 et 2050},
year = {2006},
volume = {22},
number = {3},
pages = {219--240},
}