Zaslat SMS: Pisʹma Petra Velikago khran︠i︡ashchī︠i︡as︠i︡a v Imperatorskoĭ publichnoĭ biblīotek︠i︡e i opisanīe nakhod︠i︡ashchikhs︠i︡a v neĭ rukopiseĭ, soderzhashchikh materīaly dl︠i︡a istorīi ego ︠t︡sarstvovanī︠i︡a /