On solutions of ...V+V = 0 in an exterior region.
Mathematische Zeitschrift, Tome 71 (1959), pp. 251-257
@article{MZ_1959__71_169808,
author = {Philip Hartman},
title = {On solutions of {...V+V} = 0 in an exterior region.},
journal = {Mathematische Zeitschrift},
pages = {251--257},
year = {1959},
volume = {71},
zbl = {0092.31402},
url = {http://geodesic.mathdoc.fr/item/MZ_1959__71_169808/}
}
Philip Hartman. On solutions of ...V+V = 0 in an exterior region.. Mathematische Zeitschrift, Tome 71 (1959), pp. 251-257. http://geodesic.mathdoc.fr/item/MZ_1959__71_169808/