Bulletin of the
Korean Mathematical Society
BKMS

ISSN(Print) 1015-8634 ISSN(Online) 2234-3016

Article

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Bull. Korean Math. Soc. 2016; 53(6): 1879-1886

Online first article September 22, 2016      Printed November 30, 2016

https://doi.org/10.4134/BKMS.b151066

Copyright © The Korean Mathematical Society.

Domains with flat boundary pieces

Kyeonghee Jo

Mokpo National Maritime University

Abstract

In this paper, we investigate domains having a flat piece in the boundary and find a sufficient condition for such a domain to be a cone.

Keywords: locally flat, cone, projective transformation

MSC numbers: 57S20, 57N16, 52A20, 32F45