@article{bwmeta1.element.bwnjournal-article-cmv11i1p165bwm,
author = {C. R\'enyi},
title = {On some questions concerning lacunary power series of two variables},
journal = {Colloquium Mathematicae},
volume = {13},
year = {1964},
pages = {165-171},
zbl = {0122.08401},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-cmv11i1p165bwm}
}
Rényi, C. On some questions concerning lacunary power series of two variables. Colloquium Mathematicae, Tome 13 (1964) pp. 165-171. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-cmv11i1p165bwm/