“DEVELOPMENT OF THE INTEGRATED MODEL OF INFORMATION RETRIEVAL WEB-SYSTEM OF OPEN NUMERICAL DATA”. Visnyk of Vinnytsia Politechnical Institute, no. 1 (March 24, 2017): 62–69. Accessed October 12, 2026. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/2013.