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• #### Covering a Triangle with Disks Centered on its Boundary ﻿

(Cornell University, 1991-11)
Let $\cal P$ be a triangle and $\cal D_{1}, \cal D_{2}$ be disks centered on the boundary of $\cal P$ with radii $r_{1}$, $r}_{2}$. The disks are chosen so that $\cal D_{1}$ $\cup$ $\cal D$$_{2}$ covers $\cal P$ and ...
• #### Face Vectors Of Subdivisions Of Balls ﻿

(2011-05-29)
A fundamental invariant of a subdivision of a space into cells is its collection of face numbers or f -vector. A major area of study is understanding the possible f -vectors of various types of subdivisions. Most of this ...
• #### Structural Stability ﻿

(Internet-First University Press, 2008-05)
IASS-IACM 2008 Session: Structural Stability -- Session Organizer: Herbert MANG (Technical University of Vienna) -- Plenary Lecture: Abstract, Slides and Video: "Answers to three not quite straightforward questions ...