@article{GDZPPN00223744X,
title = {A Harnack Inequality for the Equation ..., when |b| ... Kn + 1.},
journal = {Manuscripta mathematica},
volume = {91},
year = {1996},
pages = {61-78},
url = {http://dml.mathdoc.fr/item/GDZPPN00223744X}
}
Zhang, Qi. A Harnack Inequality for the Equation ..., when |b| ... Kn + 1.. Manuscripta mathematica, Tome 91 (1996) pp. 61-78. http://gdmltest.u-ga.fr/item/GDZPPN00223744X/