@article{MZM_1971_9_1_a1,
     author = {I. I. Volkov},
     title = {Relation between summability and absolute summability by {Ces\`aro} means of complex order},
     journal = {Matemati\v{c}eskie zametki},
     pages = {13--18},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1971_9_1_a1/}
}