@article{10_4064_cm_11_2_165_171,
     author = {C. R\'enyi},
     title = {On some questions concerning lacunary power series of two variables},
     journal = {Colloquium Mathematicum},
     pages = {165--171},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1963},
     doi = {10.4064/cm-11-2-165-171},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-11-2-165-171/}
}