@article{10_14708_cm_v54i1_758,
     author = {P N Natarajan},
     title = {Steinhaus {Type} {Theorems} for \((c, 1)\) {Summable} {Sequences}},
     journal = {Commentationes Mathematicae},
     pages = { 21--27},
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {2014},
     doi = {10.14708/cm.v54i1.758},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v54i1.758/}
}