@article{SEMR_2015_12_a2,
     author = {Z. V. Makridin and S. P. Odintsov},
     title = {On strong equivalence theorem for answer set semantics with strong negation},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {108--121},
     publisher = {mathdoc},
     volume = {12},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2015_12_a2/}
}