@misc{the+estimation+of+diversification+scale+of+production+in+machinery+industry+by+application+of+the+entropy+notion,
    author = {Kozień, Ewa i Kozień, Marek S.},
    title = {The estimation of diversification scale of production in machinery industry by application of the entropy notion},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2016},
    number = {Y. 113, iss. 4-M}
}