{"title": "History of Mathematical Notations. Volume II", "created": {"type": "/type/datetime", "value": "2020-09-02T11:25:42.659320"}, "last_modified": {"type": "/type/datetime", "value": "2020-09-02T11:25:42.659320"}, "latest_revision": 1, "key": "/works/OL21997482W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4776063A"}}], "type": {"key": "/type/work"}, "revision": 1}