Borszowski P. Legal definitions in tax law serving to limit the area of vagueness (remarks against the background of the anti-avoidance clause). PBPS [Internet]. 4 maj 2019 [cytowane 21 lipiec 2024];7(1):25-41. Dostępne na: https://apcz.umk.pl/PBPS/article/view/PBPS.2019.002