@article{Lambe:1934:SDE,
author = {Lambe, C. G. and Ward, D. R.},
title = {Some differential equations and associated
integral equations},
journal = {Quart. J. Math. (Oxford)},
fjournal = {Oxford Quarterly Journal of Mathematics},
volume = {5},
year = {1934},
pages = {81–97},
doi = {10.1093/qmath/os-5.1.81},
zblno = {0009.16401}}