BibTex format
@article{Hauge:2021:imamat/hxab037,
author = {Hauge, J and Crowdy, D},
doi = {imamat/hxab037},
journal = {IMA Journal of Applied Mathematics},
pages = {1287--1326},
title = {A new approach to the complex Helmholtz equation with applications to diffusion wave fields, impedance spectroscopy and unsteady Stokes flow},
url = {http://dx.doi.org/10.1093/imamat/hxab037},
volume = {86},
year = {2021}
}