@article{SM_1986_54_1_a10,
     author = {B. P. Paneah},
     title = {Some boundary value problems for elliptic equations, and the {Lie} algebras associated with them},
     journal = {Sbornik. Mathematics},
     pages = {207--237},
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1986_54_1_a10/}
}