@article{GDZPPN002342391,
title = {Sufficient congruence conditions for the existence of rational points on certain cubic surfaces},
journal = {Mathematica Scandinavica},
volume = {1},
year = {1953},
pages = {113-119},
zbl = {0051.03202},
url = {http://dml.mathdoc.fr/item/GDZPPN002342391}
}
SELMER, Ernst S. Sufficient congruence conditions for the existence of rational points on certain cubic surfaces. Mathematica Scandinavica, Tome 1 (1953) pp. 113-119. http://gdmltest.u-ga.fr/item/GDZPPN002342391/