When is a Disk Trapped by Four Lines?

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Title: When is a Disk Trapped by Four Lines?
Authors: Montejano, Luis1 luis@matem.unam.mx, Zamfirescu, Tudor tuzamfirescu@gmail.com
Source: Graphs & Combinatorics. Mar2015, Vol. 31 Issue 2, p467-476. 10p.
Subjects: Convex domains, Line geometry, Homology theory, Mathematical analysis, Mathematical optimization
Abstract: We use homological and geometrical methods to study the problem of determining when a convex disk is trapped by four lines. [ABSTRACT FROM AUTHOR]
Copyright of Graphs & Combinatorics is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Engineering Source
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  Data: We use homological and geometrical methods to study the problem of determining when a convex disk is trapped by four lines. [ABSTRACT FROM AUTHOR]
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  Data: <i>Copyright of Graphs & Combinatorics is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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