{"first_publish_date": "1921", "last_modified": {"type": "/type/datetime", "value": "2020-08-13T13:38:49.268888"}, "title": "Multilinear functions of direction and their uses in differential geometry", "created": {"type": "/type/datetime", "value": "2009-12-09T21:21:24.361916"}, "covers": [5552727], "lc_classifications": ["QA641 .N4"], "latest_revision": 6, "key": "/works/OL1404670W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL144751A"}}], "type": {"key": "/type/work"}, "subjects": ["Differential Geometry", "Functions", "Geometry, Differential"], "revision": 6}