paper

Lectures on complements on log surfaces

arXiv:math/9912111

Abstract

The aim of these notes is to explain main ideas of the theory of complements. Basically we will follow Shokurov's work alg-geom/9711024.

arXiv comment130 pages, LaTeX2e, to view the table of contents, run LaTeX three times, many inaccuracies and misprints are corrected, final version