Iain Anderson. The effect of small phase errors upon transmission between confocal apertures. Bell Syst. Tech. J., 54(4):783-795, 1975. [doi]
@article{Anderson75-2,
title = {The effect of small phase errors upon transmission between confocal apertures},
author = {Iain Anderson},
year = {1975},
doi = {10.1002/j.1538-7305.1975.tb02865.x},
url = {https://doi.org/10.1002/j.1538-7305.1975.tb02865.x},
researchr = {https://researchr.org/publication/Anderson75-2},
cites = {0},
citedby = {0},
journal = {Bell Syst. Tech. J.},
volume = {54},
number = {4},
pages = {783-795},
}