@article{1077466278,
author = {Duffin, R. J.},
title = {Continuation of biharmonic functions by reflection},
journal = {Duke Math. J.},
volume = {22},
number = {1},
year = {1955},
pages = { 313-324},
language = {en},
url = {http://dml.mathdoc.fr/item/1077466278}
}
Duffin, R. J. Continuation of biharmonic functions by reflection. Duke Math. J., Tome 22 (1955) no. 1, pp. 313-324. http://gdmltest.u-ga.fr/item/1077466278/