@article{1195577647,
author = {L\'evy, Jack},
title = {Harmonic condition in the theory of unified field},
journal = {Proc. Japan Acad.},
volume = {37},
number = {10},
year = {1961},
pages = { 352-355},
language = {en},
url = {http://dml.mathdoc.fr/item/1195577647}
}
Lévy, Jack. Harmonic condition in the theory of unified field. Proc. Japan Acad., Tome 37 (1961) no. 10, pp. 352-355. http://gdmltest.u-ga.fr/item/1195577647/