SHARAF, P. A.; MOMINKHAN, Z. New Analytical and Empirical Expressions for the Percentage of the Star’s Flux Through TransparentAtmosphere Between Two Wave Lengths. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 4, n. 2, p. 462–468, 2013. DOI: 10.24297/jam.v4i2.2497. Disponível em: https://rajpub.com/index.php/jam/article/view/2497. Acesso em: 3 jul. 2024.