; ; . THE DISTORTION OF LIGHT AND CHROMATIC CHARACTERISTICS OF THE SOURCE CAUSED BY THE RADIATION DIRECTIONAL DIAGRAM. Municipal economy of cities. Series: «Economy science», [S. l.], n. 123, p. 6–9, 2015. Disponível em: https://khges.kname.edu.ua/index.php/khges/article/view/4689. Acesso em: 23 jun. 2025.