@misc{an+abstract+nonlocal+functional+differential+second+order+evolution+cauchy+problem,
    author = {Bednarz, Adam i Byszewski, Ludwik},
    title = {An abstract nonlocal functional-differential second order evolution Cauchy problem},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2018},
    number = {Vol. 115, iss. 4}
}