作者：Bishop, Christopher J.; Rempe, Lasse
作者单位：State University of New York (SUNY) System; Stony Brook University; University of Manchester
摘要：We show that every open Riemann surface X\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$X$\end{document} can be obtained by glueing together a countable collection of equilateral triangles, in such a way that every vertex belongs to finitely many triangles. Equivalently, X\documentclass[12pt]{minimal} \usepackage{a...
