@article {Seaton:2000:0836-1398:339,
title = "The One-Perturber Approximation.",
journal = "Physics Essays",
parent_itemid = "infobike://pe/pe",
publishercode ="pe",
year = "2000",
volume = "13",
number = "3",
publication date ="2000-09-01T00:00:00",
pages = "339-343",
itemtype = "ARTICLE",
issn = "0836-1398",
eissn = "2371-2236",
url = "https://www.ingentaconnect.com/content/pe/pe/2000/00000013/00000003/art00001",
author = "Seaton, Mike",
abstract = "",
}