Titko, Oleh, і Natalia Badiora. «ANALYSIS OF THE EXPERIMENTAL RESEARCH OF THE FOOTING OPERATION FROM THE GROUP OF THE INTERRELATED PILES WITH DIFFERENT LENGTHS». Scientific Works of Vinnytsia National Technical University, no. 3 (Листопад 30, 2015). дата звернення Серпень 3, 2026. https://works.vntu.edu.ua/index.php/works/article/view/288.