{"type": {"key": "/type/work"}, "title": "Vlakke punt-lijn-figuren bepaald door invariantenwaarden", "subjects": ["Plane Curves"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL983486A"}}], "key": "/works/OL43866201W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-08-11T23:54:47.456974"}, "last_modified": {"type": "/type/datetime", "value": "2025-08-11T23:54:47.456974"}}