{\rtf1\ansi\deff0\deftab360

{\fonttbl
{\f0\fswiss\fcharset0 Arial}
{\f1\froman\fcharset0 Times New Roman}
{\f2\fswiss\fcharset0 Verdana}
{\f3\froman\fcharset2 Symbol}
}

{\colortbl;
\red0\green0\blue0;
}

{\info
{\author Biblio 7.x}{\operator }{\title Biblio RTF Export}}

\f1\fs24
\paperw11907\paperh16839
\pgncont\pgndec\pgnstarts1\pgnrestart
R.  Barbuti, Mancarella, P., Pedreschi, D., and Turini, F., ?A Transformational Approach to Negation in Logic Programming?, J. Log. Program., vol. 8, pp. 201-228, 1990.\par \par R.  Barbuti, Mancarella, P., Pedreschi, D., and Turini, F., ?Intensional Negation of Logic Programs: Examples and Implementation Techniques?, in TAPSOFT, Vol.2, 1987, pp. 96-110.\par \par }