<?xml version="1.0"?>
<dblp>
<article key="journals/ipl/GoralcikGK91" mdate="2003-11-20">
<author>Pavel Goralcik</author>
<author>A. Goralcikov&#225;</author>
<author>V&#225;clav Koubek</author>
<title>Alternation with a Pebble.</title>
<pages>7-13</pages>
<year>1991</year>
<volume>38</volume>
<journal>Inf. Process. Lett.</journal>
<number>1</number>
<url>db/journals/ipl/ipl38.html#GoralcikGK91</url>
</article>
</dblp>
