@article{DAN_1968_181_4_a5,
     author = {I. A. Kipriyanov},
     title = {Garding{\textquoteright}s inequality for degenerating elliptic operators},
     journal = {Doklady Akademii Nauk},
     pages = {792--794},
     publisher = {mathdoc},
     volume = {181},
     number = {4},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_4_a5/}
}