@article{SM_1981_40_4_a3,
     author = {O. A. Oleinik and G. A. Iosif'yan},
     title = {On the behavior at infinity of solutions of second order elliptic equations in domains with noncompact boundary},
     journal = {Sbornik. Mathematics},
     pages = {527--548},
     year = {1981},
     volume = {40},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1981_40_4_a3/}
}