Geodesic
Properties of spectra of nonnegative self-adjoint extensions of elliptic operators and exact conditions for the convergence and Riesz summability of Fourier series of various classes of functions
Matematičeskie zametki, Tome 7 (1970) no. 4, pp. 515-523.

Voir la notice de l'article provenant de la source Math-Net.Ru

@article{MZM_1970_7_4_a16,
     author = {V. A. Il'in},
     title = {Properties of spectra of nonnegative self-adjoint extensions of elliptic operators and exact conditions for the convergence and {Riesz} summability of {Fourier} series of various classes of functions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {515--523},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_4_a16/}
}
TY  - JOUR
AU  - V. A. Il'in
TI  - Properties of spectra of nonnegative self-adjoint extensions of elliptic operators and exact conditions for the convergence and Riesz summability of Fourier series of various classes of functions
JO  - Matematičeskie zametki
PY  - 1970
SP  - 515
EP  - 523
VL  - 7
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1970_7_4_a16/
LA  - ru
ID  - MZM_1970_7_4_a16
ER  - 
%0 Journal Article
%A V. A. Il'in
%T Properties of spectra of nonnegative self-adjoint extensions of elliptic operators and exact conditions for the convergence and Riesz summability of Fourier series of various classes of functions
%J Matematičeskie zametki
%D 1970
%P 515-523
%V 7
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1970_7_4_a16/
%G ru
%F MZM_1970_7_4_a16
V. A. Il'in. Properties of spectra of nonnegative self-adjoint extensions of elliptic operators and exact conditions for the convergence and Riesz summability of Fourier series of various classes of functions. Matematičeskie zametki, Tome 7 (1970) no. 4, pp. 515-523. http://geodesic.mathdoc.fr/item/MZM_1970_7_4_a16/