MYKYTAS, M. System geometric interpretation. Ways to Improve Construction Efficiency, [S. l.], v. 1, n. 39, p. 190–197, 2019. DOI: 10.32347/2707-501x.2019.39.190-197. Disponível em: http://ways.knuba.edu.ua/article/view/196433. Acesso em: 3 jul. 2024.