@article{Halley1693,
author = {Halley, E.},
title= {An estimate of the degrees of mortality of mankind, drawn from curious tables of the births and funerals at the city of Breslaw; with an attempt to ascertain the price of annuities upon lives},
year = {1693},
doi = {10.1098/rstl.1693.0007},
journal = {Philosophical Transactions of the Royal Society of London},
volume = {17},
pages = {596--610},
}