@misc{lower+and+upper+bounds+for+solutions+of+the+congruence+xm+a+mod+n,
    author = {Zakarczemny, Maciej},
    title = {Lower and upper bounds for solutions of the congruence xm ≡ a(mod n)},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2017},
    number = {Y. 114, vol. 11}
}