TY  - JOUR
AU  - V. A. Il'in
TI  - The Riesz equisummability of expansions in eigenfunctions and in the $n$-dimensional Fourier integral
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1972
SP  - 151
EP  - 162
VL  - 128
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_1972_128_a8/
LA  - ru
ID  - TM_1972_128_a8
ER  -