@misc{modeling+the+phenomenon+of+free+and+forced+magnetization+in+three+phase+transformers,
    author = {Lerch, Tomasz i Matras, Tomasz},
    title = {Modeling the phenomenon of free and forced magnetization in three-phase transformers},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2015},
    number = {Y. 112, iss. 1-E}
}