{"first_publish_date": "1966", "last_modified": {"type": "/type/datetime", "value": "2010-04-28T08:19:49.055746"}, "created": {"type": "/type/datetime", "value": "2009-10-24T20:20:11.774564"}, "title": "Unbounded linear operators", "covers": [1257745], "lc_classifications": ["QA251"], "latest_revision": 3, "key": "/works/OL268715W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2625883A"}}], "dewey_number": ["517.7"], "subjects": ["Linear operators"], "type": {"key": "/type/work"}, "id": 35092557, "revision": 3}