{"subjects": ["Operations research", "Mathematics", "Study and teaching", "Linear programming"], "key": "/works/OL23309153W", "title": "Does this line ever move?", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3041014A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3041015A"}}], "type": {"key": "/type/work"}, "covers": [1884102], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2020-11-14T04:38:39.707871"}, "last_modified": {"type": "/type/datetime", "value": "2023-07-17T04:51:18.867410"}}