@ARTICLE\{IMM2001-0512, author = "J. F. Nilsson and A. Hamfelt and N. S. Oldager", title = "Logic program synthesis as problem reduction using combining forms", year = "2001", pages = "167-193", journal = "Automated Software Engineering", volume = "8", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/512-full.html" }