@article{1195522929,
author = {Shizuta, Yasushi},
title = {Eigenfunction expansion associated with the operator-$\Delta$ in the exterior domain},
journal = {Proc. Japan Acad.},
volume = {39},
number = {9},
year = {1963},
pages = { 656-660},
language = {en},
url = {http://dml.mathdoc.fr/item/1195522929}
}
Shizuta, Yasushi. Eigenfunction expansion associated with the operator-$\Delta$ in the exterior domain. Proc. Japan Acad., Tome 39 (1963) no. 9, pp. 656-660. http://gdmltest.u-ga.fr/item/1195522929/