@misc{the+structure+of+neutron+stars+with+localized+protons,
    author = {Wójcik, Włodzimierz},
    title = {The structure of neutron stars with localized protons},
    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. 3-NP}
}