@article{1077472376,
author = {Nielsen, Kaj L.},
title = {Some properties of functions satisfying partial differential equations of elliptic type},
journal = {Duke Math. J.},
volume = {11},
number = {1},
year = {1944},
pages = { 121-137},
language = {en},
url = {http://dml.mathdoc.fr/item/1077472376}
}
Nielsen, Kaj L. Some properties of functions satisfying partial differential equations of elliptic type. Duke Math. J., Tome 11 (1944) no. 1, pp. 121-137. http://gdmltest.u-ga.fr/item/1077472376/