@article{TRSPY_1986_173_a19,
     author = {V. V. Shan'kov},
     title = {Coercive properties of an elliptic equation with degeneration on the boundary},
     journal = {Informatics and Automation},
     pages = {253--268},
     publisher = {mathdoc},
     volume = {173},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1986_173_a19/}
}