{"publishers": ["Springer"], "languages": [{"key": "/l/eng"}], "subtitle": "Mathematical and Analytical Techniques with Applications to Engineering", "source_records": ["amazon:0387232001:23:451211694:200257", "marc:marc_loc_updates/v36.i11.records.utf8:7554351:1059"], "title": "Singular Perturbation Theory", "number_of_pages": 292, "created": {"type": "/type/datetime", "value": "2008-04-29T13:35:46.876380"}, "isbn_13": ["9780387232003"], "authors": [{"key": "/a/OL2680024A"}], "isbn_10": ["0387232001"], "publish_date": "December 15, 2004", "key": "/b/OL7444492M", "last_modified": {"type": "/type/datetime", "value": "2009-05-05T16:34:36.409313"}, "latest_revision": 2, "type": {"key": "/type/edition"}, "id": 10136463, "first_sentence": {"type": "/type/text", "value": "Bet\u00f6re we embark on the study of singular perturbation theory, particularly as it is relevant to the solution of differential equations, a number of introductory and background ideas need to be developed."}, "revision": 2}