@article{Rao2015,
author = {Rao, A.S.R.S. and Carey, J.R.},
title= {Generalization of Carey's equality and a theorem on stationary population},
year = {2015},
doi = {10.1007/s00285-014-0831-6},
journal = {Journal of Mathematical Biology},
volume = {71},
number = {3},
pages = {583−594},
}