@article{FAA_1969_3_2_a11,
     author = {V. G. Maz'ya and B. P. Paneah},
     title = {Degenerate elliptic pseudodifferential operators on a smooth manifold without boundary},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {91--92},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1969_3_2_a11/}
}