Laura Giordano, Alberto Martelli. Structuring Logic Programs: A Modal Approach. Journal of Logic and Algebraic Programming, 21(2):59-94, 1994.
@article{GiordanoM94:1, title = {Structuring Logic Programs: A Modal Approach}, author = {Laura Giordano and Alberto Martelli}, year = {1994}, tags = {modal logic, logic programming, logic, systematic-approach}, researchr = {https://researchr.org/publication/GiordanoM94%3A1}, cites = {0}, citedby = {0}, journal = {Journal of Logic and Algebraic Programming}, volume = {21}, number = {2}, pages = {59-94}, }