@misc{nakedly+singular+non+vacuum+gravitating+equilibrium+states,
    author = {Woszczyna, Andrzej i Kubis, Sebastian i Kutschera, Marek i Czaja, Wojciech i Plaszczyk, Piotr i Golda, Zdzisław A.},
    title = {Nakedly singular non-vacuum gravitating equilibrium states},
    journal = {General Relativity and Gravitation},
    publisher = {Springer},
    date = {2016},
    number = {Vol. 48, Iss. 1},
    ISSN = {0001-7701 i 1572-9532 (Online)}
}