@misc{Piotr_Wielki_(car_Rosji_;_1672-1725)_Pis'ma_1887,
 author={Piotr Wielki (car Rosji ; 1672-1725)},
 address={S-Peterburgʺ},
 howpublished={online},
 year={1887},
 publisher={Gosudarstvennaâ Tipografiâ},
 title={Pis'ma i bumagi imperatora Petra Velikago T. 1, (1688-1701)},
}