@article{DAN_1981_257_6_a1,
     author = {R. R. Ashurov},
     title = {On conditions for localization of spectral resolutions corresponding to elliptic operators with constant coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1292--1294},
     publisher = {mathdoc},
     volume = {257},
     number = {6},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_257_6_a1/}
}