@misc{Malec_Jerzy_Legal,
 author={Malec, Jerzy},
 howpublished={online},
 publisher={Wydawnictwo UMCS},
 language={eng},
 language={pol},
 type={artykuł},
 title={Legal and constitutional aspects of the triple union: On the history of federalism in East-Central Europe in the modern era},
 keywords={unia troista},
}