@article{DE_1983_19_10_a15,
     author = {A. A. Zaitsev and A. I. Bastis},
     title = {Localization of spectral decompositions for a pseudodifferential operator},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1788--1790},
     publisher = {mathdoc},
     volume = {19},
     number = {10},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1983_19_10_a15/}
}