{"created": {"type": "/type/datetime", "value": "2009-12-11T05:18:04.794410"}, "subjects": ["Digital Electric filters", "Digital techniques", "Electric filters, Digital", "Signal processing", "Electric filters", "Signal processing, digital techniques"], "latest_revision": 5, "key": "/works/OL11755316W", "title": "Modeling, estimation and optimal filtration in signal processing", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4999515A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-08-20T15:47:44.661854"}, "covers": [8695799], "revision": 5}