BUSŁOWSKA, Anna. Integrated territorial investments and the improvement of transport mobility and accessibility of urban functional areas – the example of the Białystok Functional Area. Optimum. Economic Studies, [S.l.], n. 1(99), p. 144-154, lis. 2019. ISSN 1506-7637. Dostępne w: <http://optimum.uwb.edu.pl/index.php/osj/article/view/366>. Data dostępu: 03 cze. 2020. doi: https://doi.org/10.15290/oes.2020.01.99.10.