Dobrotvorsky Ivan Mikhailovich

(1832 - 1883). He graduated from the Kazan Theological Academy, where there is read the history of division and was a professor at Kazan University. His works are: "Historical data on Irgiz pseudo-Old Believer monastery to convert them to the Orthodox faith" ( "The Orthodox Interlocutor, . 1857, . Book 2 - 3); "canonical books Stoglav or non-canonical?" (ibid., . 1863, . Book 3 - 5); "Parable of ancient spiritual literature" (ibid., . 1864), "On the question of the people of God" (ibid., . 1870, . Book 1), "Information about the sect of so-called schism in the Russian people of God" (ibid., . 1858, . separately, . Kazan, . 1869) and other,