"Non UBC"@en . "DSpace"@en . "Schaefer, Marcus"@en . "2019-04-22T10:09:05Z"@en . "2018-10-23T09:05"@en . "https://circle.library.ubc.ca/rest/handle/2429/69822?expand=metadata"@en . "46.0"@en . "video/mp4"@en . ""@en . "Author affiliation: DePaul University"@en . "10.14288/1.0378347"@en . "eng"@en . "Unreviewed"@en . "Vancouver : University of British Columbia Library"@en . "Banff International Research Station for Mathematical Innovation and Discovery"@en . "Attribution-NonCommercial-NoDerivatives 4.0 International"@en . "http://creativecommons.org/licenses/by-nc-nd/4.0/"@en . "Faculty"@en . "BIRS Workshop Lecture Videos (Banff, Alta)"@en . "Mathematics"@en . "Computer science"@en . "Convex and discrete geometry"@en . "Combinatorics"@en . "Crossing Numbers: Some Open Questions"@en . "Moving Image"@en . "http://hdl.handle.net/2429/69822"@en .