@article{UZERU_2011_3_a5,
     author = {L. A. Sargsyan},
     title = {On $SLDNF$-resolution in logic programming with negation},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {40--46},
     publisher = {mathdoc},
     number = {3},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2011_3_a5/}
}