@article{10_4064_cm_8_2_257_262,
     author = {K. Krzy\.zewski},
     title = {Remark on totalisation of series},
     journal = {Colloquium Mathematicum},
     pages = {257--262},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1961},
     doi = {10.4064/cm-8-2-257-262},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-8-2-257-262/}
}