@article{DAN_1982_265_5_a3,
     author = {A. D. Baev},
     title = {Degenerate elliptic equations of higher order and pseudodifferential operators connected with them},
     journal = {Doklady Akademii Nauk},
     pages = {1044--1046},
     publisher = {mathdoc},
     volume = {265},
     number = {5},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_265_5_a3/}
}