LOVEIKIN, Andrii; KRENEVYCH, Andrii. Singularity of the potential field at the vertex of a symmetric tip with four identical perpendicular wings of wedge-shaped form. Bulletin of Taras Shevchenko National University of Kyiv. Physics and Mathematics, [S. l.], v. 82, n. 1, p. 136–142, 2026. DOI: 10.17721/1812-5409.2026/1.18. Disponível em: https://bphm.knu.ua/bphm/article/view/577. Acesso em: 10 oct. 2026.