RUSHCHITSKY, J.; YURCHUK, V. ON CERTAIN NONLINEAR WAVE EFFECT, WHICH OCCURS WHEN THE SECOND HARMONIC IS GENERATING. Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 1, p. 22–30, 2025. DOI: 10.15407/dopovidi2025.01.022. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/16568. Acesso em: 21 apr. 2025.