@article{liejovJCP13,
author = {B. K. Lieu and M. R. Jovanovi{\'c}},
title = {Computation of frequency responses for linear time-invariant {PDE}s on a compact interval},
journal = {J. Comput. Phys.},
month = {October},
volume = {250},
pages = {246-269},
year = {2013}
}
@misc{chebfunv4,
author = {Lloyd. N. Trefethen and Nicholas Hale and Rodrigo B. Platte and Tobin. A. Driscoll and Ricardo Pach{\'o}n},
title = {Chebfun Version 4},
year = {2013},
note = {http://www.maths.ox.ac.uk/chebfun/},
howpublished = {University of Oxford}
}