✦ LIBER ✦

A simple proof of Pach's extremal theorem for convex polygons

✍ Scribed by Godfried T Toussaint

Publisher: Elsevier Science
Year: 1982
Tongue: English
Weight: 83 KB
Volume: 1
Category: Article
ISSN: 0167-8655
DOI: 10.1016/0167-8655(82)90017-4

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A simple proof of Moser's theorem

✍ Zhu, Xuding 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 243 KB 👁 2 views

This article gives a simple proof of a result of Moser, which says that, for any rational number r between 2 and 3, there exists a planar graph G whose circular chromatic number is equal to r.

A simple proof of Menger's theorem

✍ William McCuaig 📂 Article 📅 1984 🏛 John Wiley and Sons 🌐 English ⚖ 111 KB 👁 1 views

## Abstract A proof of Menger's theorem is presented.

A simple proof of Pancharatnam's theorem

✍ P.K. Aravind 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 465 KB

A simple proof of A. F. Timan's theorem

✍ Heinz-Gerd Lehnhoff 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 189 KB

A simple proof of Gagliardi's handle rec

A simple proof of Gagliardi's handle recognition theorem

✍ Sóstenes Lins 📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 430 KB

Recently Gagliardi has proved a theorem on recognizing handles in 3-manifolds crystallizations . The purpose of this note is to present a short proof of this result which follows as a corollary of Theorem 2 and to introduce a more general definition of combinatorial handle, crucial for the proof. W

A simple proof of Gabriel and Popesco's

A simple proof of Gabriel and Popesco's theorem

✍ Mitsuhiro Takeuchi 📂 Article 📅 1971 🏛 Elsevier Science 🌐 English ⚖ 61 KB