@article{bwmeta1.element.bwnjournal-article-fmv39i1p11,
author = {S. Ginsburg},
title = {On the distinct sums of $\lambda$-type transfinite series obtained by permuting the elements of a fixed $\lambda$-type series},
journal = {Fundamenta Mathematicae},
volume = {39},
year = {1952},
pages = {131-132},
zbl = {0051.28905},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv39i1p11}
}
Ginsburg, S. On the distinct sums of λ-type transfinite series obtained by permuting the elements of a fixed λ-type series. Fundamenta Mathematicae, Tome 39 (1952) pp. 131-132. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv39i1p11/