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@article{MZ_1996__221_1_174843, author = {M. Reimer}, title = {A short proof of a result of {Kogbetliantz} on the positivity of certain {Ces\`aro} means.}, journal = {Mathematische Zeitschrift}, pages = {189--192}, publisher = {mathdoc}, volume = {221}, number = {1}, year = {1996}, zbl = {0840.41019}, url = {http://geodesic.mathdoc.fr/item/MZ_1996__221_1_174843/} }
M. Reimer. A short proof of a result of Kogbetliantz on the positivity of certain Cesàro means.. Mathematische Zeitschrift, Tome 221 (1996) no. 1, pp. 189-192. http://geodesic.mathdoc.fr/item/MZ_1996__221_1_174843/