<?xml version="1.0"?>
<dblp>
<article key="journals/ipl/ChangIRB87" mdate="2003-11-20">
<author>Jik H. Chang</author>
<author>Oscar H. Ibarra</author>
<author>Bala Ravikumar</author>
<author>Leonard Berman</author>
<title>Some Observations Concerning Alternating Turing Machines Using Small Space.</title>
<pages>1-9</pages>
<year>1987</year>
<volume>25</volume>
<journal>Inf. Process. Lett.</journal>
<number>1</number>
<url>db/journals/ipl/ipl25.html#ChangIRB87</url>
</article>
</dblp>
