Sławomir, P., Dawid, B. and Agnieszka, D. (2018) “Borderlands in the network structure on the exampleof the Euroregion BUG”, University Economic Bulletin, (37/1), pp. 276-281. Available at: https://economic-bulletin.com/index.php/journal/article/view/42 (Accessed: 19May2022).