@article{1102910968,
author = {Allegretto, W.},
title = {On the equivalence of two types of oscillation for elliptic operators.},
journal = {Pacific J. Math.},
volume = {55},
number = {2},
year = {1974},
pages = { 319-328},
language = {en},
url = {http://dml.mathdoc.fr/item/1102910968}
}
Allegretto, W. On the equivalence of two types of oscillation for elliptic operators.. Pacific J. Math., Tome 55 (1974) no. 2, pp. 319-328. http://gdmltest.u-ga.fr/item/1102910968/