A New Efficient Method for solving Helmholtz and Coupled Helmholtz Equations Involving Local Fractional Operators. University of Thi-Qar Journal of Science, [S. l.], v. 6, n. 4, p. 153–157, 2018. DOI: 10.32792/utq/utjsci/v6i4.81. Disponível em: https://jsci.utq.edu.iq/index.php/main/article/view/81.. Acesso em: 23 nov. 2024.