@article{1183525795,
author = {Chen, Y. W.},
title = {On the solutions of the wave equation in a quadrant of $R^4$},
journal = {Bull. Amer. Math. Soc.},
volume = {70},
number = {6},
year = {1964},
pages = { 172-177},
language = {en},
url = {http://dml.mathdoc.fr/item/1183525795}
}
Chen, Y. W. On the solutions of the wave equation in a quadrant of $R^4$. Bull. Amer. Math. Soc., Tome 70 (1964) no. 6, pp. 172-177. http://gdmltest.u-ga.fr/item/1183525795/