@article{1200692940,
author = {Ikawa, Mitsuru},
title = {Mixed problem for the wave equation with an oblique derivative boundary condition},
journal = {Osaka J. Math.},
volume = {7},
number = {1},
year = {1970},
pages = { 495-525},
language = {en},
url = {http://dml.mathdoc.fr/item/1200692940}
}
Ikawa, Mitsuru. Mixed problem for the wave equation with an oblique derivative boundary condition. Osaka J. Math., Tome 7 (1970) no. 1, pp. 495-525. http://gdmltest.u-ga.fr/item/1200692940/