Matteo Baldoni, Laura Giordano, Alberto Martelli. A Modal Extension of Logic Programming: Modularity, Beliefs and Hypothetical Reasoning. Journal of Logic and Computation, 8(5):597-635, 1998.
@article{BaldoniGM98:0, title = {A Modal Extension of Logic Programming: Modularity, Beliefs and Hypothetical Reasoning}, author = {Matteo Baldoni and Laura Giordano and Alberto Martelli}, year = {1998}, tags = {modal logic, logic programming, programming, logic}, researchr = {https://researchr.org/publication/BaldoniGM98%3A0}, cites = {0}, citedby = {0}, journal = {Journal of Logic and Computation}, volume = {8}, number = {5}, pages = {597-635}, }