@article{Barkalov2005,
author = {Barkalov, N.B.},
title= {Changes in the quantum of Russian fertility during the 1980s and early 1990s},
year = {2005},
doi = {10.1111/j.1728-4457.2005.00084.x},
journal = {Population and Development Review},
volume = {31},
number = {3},
pages = {545--556},
}