{"created": {"type": "/type/datetime", "value": "2009-12-11T01:29:06.470057"}, "subjects": ["Operator theory", "Matrices", "Spectral theory (Mathematics)"], "latest_revision": 3, "key": "/works/OL9822941W", "title": "Spectral Theory of Block Operator Matrices and Applications", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3807194A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2019-07-07T09:19:37.789766"}, "covers": [8721769], "revision": 3}