@misc{on+abstract+nonlocal+cauchy+problem,
    author = {Bednarz, Adam i Byszewski, Ludwik},
    title = {On abstract nonlocal Cauchy problem},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2013},
    number = {Y. 110, iss. 1-NP}
}