SINGH, Satya Pal; 						SINGH, Apoorva; 						HAREET, Prabhav.
 The Redshifts in Relativity.
<strong>European Journal of Physics Education</strong>, [S.l.], v. 2, n. 2, p. 24-48, apr. 2011.
ISSN 1309-7202.
Available at: &lt;<a href="https://eu-journal.org/index.php/EJPE/article/view/134" target="_new">https://eu-journal.org/index.php/EJPE/article/view/134</a>&gt;. Date accessed: 06 may 2024.