@article{DE_1965_1_11_a7, author = {F. G. Bulaevskaya {\textemdash} Maslova}, title = {On asymptotic estimates for the spectral function of the {Laplace} operator}, journal = {Differencialʹnye uravneni\^a}, pages = {1509--1524}, publisher = {mathdoc}, volume = {1}, number = {11}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1965_1_11_a7/} }