@article{DAN_1979_244_5_a1,
     author = {V. I. Bezyaev},
     title = {Asymptotics of the eigenvalues of hypoelliptic operators on a closed manifold},
     journal = {Doklady Akademii Nauk},
     pages = {1054--1057},
     publisher = {mathdoc},
     volume = {244},
     number = {5},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_244_5_a1/}
}