LUPS - A Language for Updating Logic Programs.

José Júlio Alferes Luís Moniz Pereira Halina Przymusinska Teodor C. Przymusinski LUPS - A Language for Updating Logic Programs. 162-176 http://dx.doi.org/10.1007/3-540-46767-X_12 1999 conf/lpnmr/1999 LPNMR db/conf/lpnmr/lpnmr99.html#AlferesPPP99