@article{10_4153_CJM_1985_022_9,
     author = {M\'oricz, Ferenc},
     title = {On the {Restricted} {Ces\`aro} {Summability} of {Multiple} {Orthogonal} {Series}},
     journal = {Canadian journal of mathematics},
     pages = {371--384},
     year = {1985},
     volume = {37},
     number = {2},
     doi = {10.4153/CJM-1985-022-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1985-022-9/}
}