@article{bwmeta1.element.bwnjournal-article-aav36i3p297bwm,
author = {Tur\'an, P.},
title = {On a problem of E. Landau},
journal = {Acta Arithmetica},
volume = {36},
year = {1980},
pages = {297-313},
zbl = {0437.10018},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav36i3p297bwm}
}
Turán, P. On a problem of E. Landau. Acta Arithmetica, Tome 36 (1980) pp. 297-313. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav36i3p297bwm/