%0 Journal Article %A Tatjana Timotijević %T One implementation of PL prover algorithm %J Kragujevac Journal of Mathematics %D 2001 %P 119 - 130 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2001_23_1_a13/ %F KJM_2001_23_1_a13