On the class of integral functions of finite order having the same zeroes as a given function and whose derivatives have the same zeroes as the derivative of the given function
@article{GDZPPN002377594,
title = {On the class of integral functions of finite order having the same zeroes as a given function and whose derivatives have the same zeroes as the derivative of the given function},
journal = {Mathematische Zeitschrift},
volume = {43},
year = {1938},
pages = {32-37},
zbl = {63.0279.03},
url = {http://dml.mathdoc.fr/item/GDZPPN002377594}
}
Ganapathy lyer, Dr. V., Chalapurum P. 0. (Cali. On the class of integral functions of finite order having the same zeroes as a given function and whose derivatives have the same zeroes as the derivative of the given function. Mathematische Zeitschrift, Tome 43 (1938) pp. 32-37. http://gdmltest.u-ga.fr/item/GDZPPN002377594/