@article{MZM_1975_17_2_a4,
     author = {F. M\'oricz},
     title = {Generalization of some classical inequalities in the theory of orthogonal series},
     journal = {Matemati\v{c}eskie zametki},
     pages = {219--230},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1975_17_2_a4/}
}