@article{MZM_1983_34_6_a4,
     author = {R. R. Ashurov},
     title = {Summability almost everywhere of {Fourier} series in $L_p$ with respect to eigenfunctions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {837--843},
     publisher = {mathdoc},
     volume = {34},
     number = {6},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1983_34_6_a4/}
}