@article{DE_1996_32_11_a21,
     author = {Zh. M. Fayazov},
     title = {The principle of localization of spectral expansions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1572--1573},
     publisher = {mathdoc},
     volume = {32},
     number = {11},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_11_a21/}
}