Philippe de Groote Sylvain Salvati Higher-Order Matching in the Linear lambda-calculus with Pairing. 220-234 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3210&spage=220 2004 conf/csl/2004 CSL db/conf/csl/csl2004.html#GrooteS04