KULOWSKI, Andrzej. Caustics Formation by a Spherical Reflector – Geometric and Wave Field Analysis with Applications in Room Acoustics and Radio Astronomy. Engineering Transactions, [S. l.], 2026. DOI: 10.24423/engtrans.2026.3594. Disponível em: http://et.ippt.gov.pl/index.php/et/article/view/3594. Acesso em: 6 feb. 2026.