VALKO, Kateryna; KUZ’MICH, Valerii; KUZMICH, Liudmyla; SAVCHENKO, Oleksandr. FORMATION OF THE CONCEPT OF FLAT ARRANGEMENT OF POINTS USING MEANS OF METRIC GEOMETRY IN THE STUDY OF METRIC SPACES. Physical and Mathematical Education, Україна, v. 38, n. 5, p. 7–11, 2023. DOI: 10.31110/2413-1571-2023-038-5-001. Disponível em: https://www.fmo-journal.org/index.php/fmo/article/view/281. Acesso em: 6 jun. 2026.