Techniques for Implementing Contexts in Logic Programming.

Enrico Denti Evelina Lamma Paola Mello Antonio Natali Andrea Omicini Techniques for Implementing Contexts in Logic Programming. 339-358 1992 conf/elp/1992 ELP db/conf/elp/elp92.html#DentiLMNO92 http://dx.doi.org/10.1007/3-540-56454-3_17