SANGALE, V.P. A STUDY OF WAVE EQUATION BY SEPARATION OF VARIABLES. Innovare Journal of Sciences, [S. l.], v. 8, n. 7, p. 101–103, 2020. Disponível em: https://www.journals.innovareacademics.in/index.php/ijs/article/view/38550. Acesso em: 11 dec. 2025.