FALCÓN, F. L..
Letter to the Editor: On a Non-Contradictory Beginning of the Universe.
Revista Cubana de Física, [S.l.], v. 31, n. 1, p. 55-56, july 2014.
ISSN 2224-7939.
Available at: <http://www.revistacubanadefisica.org/index.php/rcf/article/view/RCF_31-01_55_2014>. Date accessed: 16 may 2024.