{"subjects": ["Mathematical models", "Investments", "Portfolio management", "Investments, mathematical models"], "key": "/works/OL18366238W", "title": "Introduction to mathematical finance", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL8056447A"}}], "type": {"key": "/type/work"}, "covers": [1557780], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2019-02-06T02:14:25.892324"}, "last_modified": {"type": "/type/datetime", "value": "2022-02-25T12:23:04.644042"}}