@article{Philipov2008,
author = {Philipov, D. and Jasilioniene, A.},
title= {Union formation and fertility in Bulgaria and Russia: A life table description of recent trends},
year = {2008},
doi = {10.4054/DemRes.2008.19.62},
journal = {Demographic Research },
volume = {19},
number = {62},
pages = {2057--2114},
}