Voitko, Viktorija, і Oksana Romaniuk. 2015. «ANALYSIS OF METHODS FOR NORMALIZATION OF VECTORS OF NORMALS FOR THE TASKS OF FORMATION OF THREE DIMENSIONAL IMAGES». Scientific Works of Vinnytsia National Technical University, вип. 1 (Грудень). https://works.vntu.edu.ua/index.php/works/article/view/123.