@article{10_14708_cm_v55i1_810,
     author = {P. N. Natarajan},
     title = {New properties of the {Natarajan} method of summability},
     journal = {Commentationes Mathematicae},
     pages = { 9--15},
     publisher = {mathdoc},
     volume = {55},
     number = {1},
     year = {2015},
     doi = {10.14708/cm.v55i1.810},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v55i1.810/}
}