@article{IJAMCS_2004_14_2_a12,
     author = {Katarzyniak, R. P. and Pieczy\'nska-Kuchtiak, A.},
     title = {Grounding and extracting modal responses in cognitive agents: {'AND'} query and states of incomplete knowledge},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {249--263},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2004_14_2_a12/}
}