{"subjects": ["Algebras, Linear", "Linear Algebras", "Lineare Algebra"], "key": "/works/OL102150W", "title": "Elementary linear algebra", "authors": [{"author": {"key": "/authors/OL29433A"}, "type": {"key": "/type/author_role"}}, {"author": {"key": "/authors/OL561885A"}, "type": {"key": "/type/author_role"}}], "type": {"key": "/type/work"}, "covers": [83234], "latest_revision": 13, "revision": 13, "created": {"type": "/type/datetime", "value": "2009-10-17T18:36:50.013545"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-05T05:22:30.402913"}}