@article{1103901286,
author = {Weder, R.},
title = {Absence of classical lumps},
journal = {Comm. Math. Phys.},
volume = {52},
number = {1},
year = {1977},
pages = { 161-164},
language = {en},
url = {http://dml.mathdoc.fr/item/1103901286}
}
Weder, R. Absence of classical lumps. Comm. Math. Phys., Tome 52 (1977) no. 1, pp. 161-164. http://gdmltest.u-ga.fr/item/1103901286/