@misc{on+the+history+of+logic+in+the+russian+empire+1850+1917,
    author = {Schumann, Andrew},
    title = {On the history of logic in the Russian Empire (1850–1917)},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2014},
    number = {Y. 111, iss. 1-NP}
}