﻿<?xml version="1.0" encoding="UTF-8"?>
<XML><RECORDS>
<RECORD>
	<REFERENCE_TYPE>1</REFERENCE_TYPE>
	<AUTHORS>
		<AUTHOR>J.M. Couvreur</AUTHOR>
		<AUTHOR>J. Martínez</AUTHOR>
	</AUTHORS>
	<YEAR>1991</YEAR>
	<TITLE>Linear Invariants in Commutative High Level Nets</TITLE>
	<PAGES>146-165</PAGES>
</RECORD>
</RECORDS></XML>