@article{Whipple:1927:TGH,
author = {Whipple, F. J. W.},
title = {Some transformations of generalized hypergeometric series},
journal = {Proc. London Math. Soc. (2)},
fjournal = {Proceedings of the London Mathematical Society. Second Series},
volume = {26},
year = {1927},
number = {2},
pages = {257–272},
doi = {10.1112/plms/s2-26.1.257},
zblno = {53.0331.03}}