Хортюк, Олександра Василівна. “Classification of Trademarks and Their Legal Significance”. Scientific works of National Aviation University. Series: Law Journal "Air and Space Law" 2, no. 11 (February 20, 2010): 79–83. Accessed November 25, 2024. https://jrnl.nau.edu.ua/index.php/UV/article/view/8541.