@article{GDZPPN002348659,
title = {The Singular Spectrum of Elliptic Differential Operators in Lp (Rn).},
journal = {Mathematica Scandinavica},
volume = {18},
year = {1966},
pages = {193-210},
zbl = {0171.08501},
url = {http://dml.mathdoc.fr/item/GDZPPN002348659}
}
Balslev, Erik. The Singular Spectrum of Elliptic Differential Operators in Lp (Rn).. Mathematica Scandinavica, Tome 18 (1966) pp. 193-210. http://gdmltest.u-ga.fr/item/GDZPPN002348659/