On the directions of Borel of meromorphic functions of finite order $>\frac{1}{2}$
Compositio Mathematica, Volume 6 (1939), p. 285-295
@article{CM_1939__6__285_0,
author = {Lee, Kwok Ping},
title = {On the directions of Borel of meromorphic functions of finite order $> \frac{1}{2}$},
journal = {Compositio Mathematica},
publisher = {Johnson Reprint Corporation},
volume = {6},
year = {1939},
pages = {285-295},
mrnumber = {1557029},
zbl = {0019.31402},
language = {en},
url = {http://www.numdam.org/item/CM_1939__6__285_0}
}

Lee, Kwok Ping. On the directions of Borel of meromorphic functions of finite order $> \frac{1}{2}$. Compositio Mathematica, Volume 6 (1939) pp. 285-295. http://www.numdam.org/item/CM_1939__6__285_0/